Electron Electronics Data Sheet

Rosin free solder (170-161) supplied by Warton Metals.

Warton Omega Rosin Free Cored Solder Wire

Product Name:

Omega Rosin Free Cored Solder Wire

Manufactured By:

Warton Metals Limited

Grove Mill Commerce Street

Haslingden Lancashire

ENGLAND

Tel: +44 (0)1706 218888

Fax : +44 (0)1706 221188

Description

Omega Rosin Free Cored Solder Wire is a flux ‘core’ contained in Warton High Purity Cored Solder Wire. Omega contains no rosin (colophony), resin acids, pine oil or other naturally occurring derivatives from pine trees and has been specifically designed to reduce the number of world-wide cases of industrial asthma, related to rosin usage within a cored solder wire. Omega provides excellent wetting whilst leaving a minimal no clean, clear residue. Cleaning by batch or in-line processes is not suitable, however, if residues need to be removed use Warton Total Clean 200 aerosol cleaner.

 

Omega Flux Type & Specification

Omega is rosin free and formulated without the use of halides and is supplied as a 3%, 2% and 1% flux content wire.

Omega is rated as an M-OR-L0 flux type in accordance with J-STD-004 and passes Bellcore TR-NWT-000078 / J-STD-004 copper mirror

corrosion requirements.

Omega passes Bellcore TR-NWT-000078 / J-STD-004 surface insulation resistance requirements.

Bellcore surface insulation resistance requirement

Hand Soldered test coupons, 35° C/85%RH. 5day test. 4 days with bias voltage. Min req.2x10(4)Megohms.

Omega - 1x10(8)Megohms

 

JSTD-004 surface insulation resistance requirement

Wave soldered solution, 85° C/85%RH.7Days with bias voltage min req. 100 Megohms.

Omega - 96 hours 1.1Gohms 168 hours 1.2 Gohms

High Purity Solder Alloy

In 1994 a single European standard, EN 29453 (ISO 9453), superseded all other European national standards, BS 219, DIN 1707, NFC 90-550. Other equivalent international standards include QQS 571E, ASTM B32 and JIS-Z-3382.

 

Warton Part No:

EN 29453

QQS 571E

BS 219

*DIN 1707

63/37

1a

Sn63Pb37

AP

60/40

2a

Sn60Pb40

KP

50/50

3a

Sn50Pb50

F

45/55

4

-

R

40/60

5

Sn40Pb60

G

35/65

6

Sn35Pb65

H

30/70

7

Sn30Pb70

J

20/80

-

Sn20Pb80

V

15/85

-

-

W

99C

23

-

99C

97C

24

-

-

Alloy No 1

26

-

*Sn50PbCu

Alloy No 2

25

-

*Sn60PbCu2

HMP 5S

34

-

5S

LMP 62S

30

Sn62Pb36Ag2

62S

96S

28

Sn96Ag04

96S

95A

18

Sn95Sb5

95A

TLS/5

-

-

-

TIN

-

-

-

TSC

-

-

-

The table above illustrates the equivalent Warton High Purity Solder Alloy in relationship to EN 29453, QQS-571E, BS-219 and DIN-1707.

 

Warton High Purity Solder Alloys are manufactured using only the 'Highest Purity Virgin Materials' this being part of Warton’s simple philosophy that the best raw materials lead to the best finished products.

 

Typical batch analysis: High Purity Tin

Sn

Sb

Pb

Cu

Zn

99.95

0.009

0.002

0.0002

0.0001

Fe

As

Ag

Bi

In

0.002

0.002

0.0001

0.0001

0.0003

Typical batch analysis: High Purity Lead

Sn

Sb

Pb

Cu

Zn

0.001

0.002

99.99

0.003

0.0001

Fe

As

Ag

Bi

In

0.002

0.0005

0.002

0.005

0.0003

Typical batch analysis: Warton High Purity 63/37

Sn

Sb

Pb

Cu

Zn

63.0

0.0095

rem

0.0007

0.0002

Fe

As

Ag

Bi

In

0.002

0.001

0.0005

0.0003

0.0003

 

These consistent high standards apply to all Warton High Purity Solder Alloys.

Solder Alloys Containing Lead

Warton

Part No

Sn %

Tin

Pb %

Lead

Cu %

Copper

Ag %

Silver

Sb %

Antimony

63/37

62.5-63.5

Rem

-

-

-

60/40

59.5-60.5

Rem

-

-

-

50/50

49.5-50.5

Rem

-

-

-

45/55

44.5-45.5

Rem

-

-

-

40/60

39.5-40.5

Rem

-

-

-

35/65

34.5-35.5

Rem

-

-

-

30/70

29.5-30.5

Rem

-

-

-

20/80

19.0-20.0

Rem

-

-

-

15/85

14.0-15.0

Rem

-

-

-

Alloy No 1

49.5-50.5

Rem

1.2-1.6

-

-

Alloy No 2

59.5-60.5

Rem

1.6-2.0

-

-

HMP 5S

4.8 - 5.2

Rem

-

1.2-1.8

-

LMP 62S

61.5-62.5

Rem

-

1.8-2.2

-

TLS/5

4.8-5.2

Rem

-

0.8-1.2

-

Lead Free Solder Alloys

In response to increasing environmental awareness and the drive for new legislation (forcing greater end of product life responsibility), Warton Metals offer a complete range of `lead free’ alloys to suit all applications. See table below.

Warton

Part No

Sn %

Tin

Cu %

Copper

Ag%

Silver

Sb %

Antimony

99C

Rem

.45 - .9

-

-

97C

Rem

2.5-3.5

-

-

96S

Rem

-

3.5-4.0

-

95A

Rem

-

-

4.5-5.5

TIN

100

-

-

-

TSC

95.5-96

0.5-1

3.3-4

-

The table above shows the elements included in each alloy.

 

 

 

Other important properties when selecting the correct alloy are the working temperatures and the ultimate strength of the soldered joint.

 

The following table shows both working temperatures and ultimate tensile strength of Warton material. The table indicates that a maximum in tensile strength exists in the eutectic composition. The ultimate tensile strengths listed below refer to the bulk solder. The values are only a guide to the relative strength of identical joints made with the solder alloys at room temperature. The table should not be used to calculate exact joint strengths, which depend on a number of factors.

Warton

Part No

Melting

range ºC

Min junction

temp ºC

N/mm²

Tons/In²

63/37

183

245

67

4.3

60/40

183-188

248

48

3.1

50/50

183-212

272

47

3.1

45/55

183-224

284

47

3.1

40/60

183-234

294

47

3.1

35/65

183-244

304

-

-

30/70

183-255

315

49

3.2

20/80

183-275

335

51

3.3

15/85

227-288

348

49

3.2

99C

227

287

-

-

97C

230-250

310

-

-

Alloy No. 1

183-215

275

55

3.5

Alloy No.2

183-190

250

-

-

HMP 5S

296-301

361

36

2.3

LMP 62S

179

239

92

5.9

96S

221

281

54

3.5

95A

236-243

303

31

2.0

TLS/5

296-301

361

-

-

TIN

232

-

-

-

TSC

217

-

-

-

Wire gauge ( Diameter )

The wire gauge ( diameter ) for Warton Omega is represented as SWG. ( Standard wire gauge ) The equivalent imperial and metric values are shown below.

Swg

10

11

12

13

14

mm

3.25

2.95

2.64

2.34

2.03

Inch

0.128

0.116

0.104

0.092

0.080

 

Swg

16

18

20

21

22

mm

1.63

1.22

0.914

0.813

0.711

Inch

0.064

0.04

0.036

0.032

0.028

 

Swg

24

26

28

30

32

mm

0.599

0.457

0.376

0.315

0.274

Inch

0.022

0.018

0.014

0.012

0.010

 

Packaging

Warton Omega Rosin Free Cored Solder Wire is supplied on 0.25Kg, 0.5Kg, 2.5Kg, 3Kg, 5Kg, 10Kg, 15Kg and 25Kg reels.

 

MATERIAL SAFETY DATASHEET

Section 1. Identification of the substance / preparation and of the company / undertaking

Product Name:

Manufactured By:

Emergency Telephone:

Emergency Fax:

Omega Rosin Free Cored Solder Wire

Warton Metals Limited

Grove Mill, Commerce Street. Haslingden. Lancashire. BB4 5JT. ENGLAND.

+44 (0)1706 218888

+44 (0)1706 221188

Warton’s product coding system precisely defines the features of a particular type of solder wire.

For example: Omega Rosin Free Fast Flow 2% 63/37 22 swg No Clean Cored Solder Wire. `Omega Rosin Free’ denotes the product name, Fast Flow 2%’ is the flux percentage , `63/37’ is the alloy (please see table below) and ‘22swg’ is the standard wire gauge.

Section 2. Composition / Information on Ingredients

Flux cored solder wire is considered to be an article and is not subject to the classification (Hazard Information and Packaging for Supply) Regulations 1994, because it is not hazardous as supplied. However this product may be hazardous In use and the information in this datasheet - reflects the hazards associated with the solder reflow operations.

Ingredient

Lead (dusts, heated vapours, fumes).

R33 - Danger of cumulative effects.

R61 - May cause harm to unborn child.

Tin

Activators and Inhibitors:

Please use table below to determine the elements present in the alloy.

CAS No: Classification Symbol Risk phrases Safety Phrases % Present

7439-92-1 T 33-61 See alloy table below

 

- - - - See alloy table below

<0.5

Warton Part No

Tin (Sn) %

Lead (Pb) %

Copper (Cu) %

Silver (Ag) %

Antimony (Sb) %

63/37

62.5-63.5

Rem

-

-

-

60/40

59.5-60.5

Rem

-

-

-

50/50

49.5-50.5

Rem

-

-

-

45/55

44.5-45.5

Rem

-

-

-

40/60

39.5-40.5

Rem

-

-

-

35/65

34.5-35.5

Rem

-

-

-

30/70

29.5-30.5

Rem

-

-

-

20/80

19.0-20.0

Rem

-

-

-

15/85

14.0-15.0

Rem

-

-

-

99C

Rem

-

.45 - .9

-

-

97C

Rem

-

2.5-3.5

-

-

Alloy No 1

49.5-50.5

Rem

1.2-1.6

-

-

Alloy No 2

59.5-60.5

Rem

1.6-2.0

-

-

HMP 5S

4.8 - 5.2

Rem

-

1.2-1.8

-

LMP 62S

61.5-62.5

Rem

-

1.8-2.2

-

96S

Rem

-

-

3.5-4.0

-

TIN

100

-

-

-

-

95A

Rem

-

-

-

4.5-5.5

TLS/5

4.8-5.2

Rem

-

0.8-1.2

-

TSC

95.5-96

-

0.5-1

3.3-4

-

Section 3. Hazards Identification

 

Main Hazards:

Health Effects: Inhalation:

 

 

 

Health Effects: Ingestion

 

Health Effects: Skin

Health Effects: Eyes

Thermal burns from contact with molten product. Danger of cumulative effects. See hazardous decomposition products.

Solder alloys containing lead give off negligible lead fume at normal soldering temperatures and at temperatures up to 500ºC. Lead is harmful if absorbed into the body and can cause birth defects and other reproductive harm. Exposure to dust of processing fumes may have the following effects:- gastrointestinal irritation. Vomiting, systematic effects similar to those resulting from ingestion. Because of slow elimination from the body repeated exposure may result in accumulation.

Contains lead which is a cumulative poison. Long term effects may include: anaemia, fatigue, abdominal pain, anorexia, constipation or diarrhoea, reduction in the oxygen carrying capacity of the blood. Hot material will cause thermal burns.

Molten metal may cause severe damage to skin tissue.

Molten metal may cause severe damage and may result in loss of vision.

Section 4. First Aid Measures

 

Inhalation:

Skin Contact:

 

Eye Contact:

 

Ingestion:

In case of exposure to processing fumes: Remove from exposure. Keep warm and at rest. Obtain medical attention urgently.

Wash hands with soap and water after handling solder wire. If any skin irritation develops seek medical attention. In case of contact with molten metal immediately flood affected area with cold water. Obtain medical attention.

Flux fumes may irritate the eyes. The flux may spit during soldering. Flush immediately with plenty of water. for at least 15 minutes, holding the eye open. In cases where spitting flux has entered the eye seek medical attention.

Do not induce vomiting . Keep warm and at rest. Obtain medical attention urgently.

Section 5. Fire Fighting Measures

 

Suitable extinguishing media:

Do not use:

Exposure hazards:

Protective measures:

Not combustible. Select extinguishing agent appropriate to other materials involved.

Water jet

High temperatures above 500ºC may produce heavy metal dust, fumes and/or vapours. The medium will give rise to irritating fumes in a fire.

Fire fighters should wear full protective clothing and breathing apparatus operated in positive pressure mode.

Section 6. Accidental Release Measures

 

Personal precautions:

Environmental precautions:

Methods of clearing up:

Refer to Section 8, Personal Protection. Wear appropriate protective clothing.

Refer to Section 13, Disposal. Try to prevent the material from entering drains or water courses.

Place in closed container for subsequent disposal or recovery by Warton. Avoid creating a dust.

Section 7. Handling & Storage

 

Handling:

 

 

Storage:

The fumes produced during use should be extracted away from the breathing zone of the operators. Ensure that the general area is well ventilated. Wash the hands with soap and warm water after handling soldering products, particularly before eating and drinking or smoking. Avoid contact with eyes, skin and clothing. Avoid breathing metal fumes from heated material.

These products should be stored in a cool dry area. Keep out of the reach of children and away from food and drink.

Section 8. Exposure Controls & Personal Protection

 

In normal soldering operations where the temperature is below 500ºC the exposure to lead will be minimal and the risks from the toxic effects of lead insignificant. (Ref: Approved Code Of Practise Supporting the Control of Lead at Work Regulations).

 

Occupational Exposure Limits:- Substance

Activators & Inhibitors, Tin, Lead: Control of Lead at Work Regulations: 0.15mg/m³ 8h TWA

 

Personal Protection:-

Respiratory protection:

Eye Protection:

Body Protection:

Hand protection:

Biological Standards:

 

 

 

 

 

 

 

References:

Engineering Control Measures:

 

Not generally required unless there is inadequate extraction during use. Dust respirator if conditions are dusty. Respiratory protection if there is risk of breathing mists or vapours from heated material.

Operators should wear safety glasses or goggles to protect the eyes from spitting flux.

Normal work wear

Leather, thick textile or other thermal gloves. If handling hot material.

Employees should be under medical surveillance if the risk assessment made under the Control of lead at Work regulations indicate they are likely to be exposed to significant concentration of lead, or if an employment medical adviser or appointed doctor certifies that an employee should be under medical surveillance.

A woman employed on work which exposes her to lead should notify her employer as soon as possible if she becomes pregnant. The employment medical advisor/appointed doctor should be informed of the pregnancy. Under the Management of Health & Safety at Work (Amendment) Regulations 1994, employers should assess the risks at work to the health of pregnant workers and workers who have recently given birth or are breast feeding.

EH40 Occupational Exposure Limits (published annually).

Fumes from the soldering process should not be breathed. Ventilation should always be used.

Section 9. Physical & Chemical Properties.

Appearance / colour:

Odour:

Boiling point ºC:

Flash point ºC:

Explosive / oxidising:

Viscosity:

Vapour pressure:

Evaporation rate:

Flammability:

Grey wire

-

N/A

N/A

N/A

N/D

N/A

N/A

N/A

pH/Concentration:

Melting RangeºC:

Auto ignition temperature ºC:

Explosive limits (% vol):

Solubility/miscibility:

Volatile content (V.O.C):

Vapour density (air = 1):

Conductivity

Specific Gravity:

N/D

See table below

N/A

N/A

Insoluble in water

N/D

N/A

N/D

N/A

Warton Part No

Melting range ºC

Warton Part No

Melting range ºC

63/37

183

99C

227

60/40

183-188

97C

230-250

50/50

183-212

Alloy No. 1

183-215

45/55

183-224

Alloy No.2

183-190

40/60

183-234

HMP 5S

296-301

96S

221

LMP 62S

179

TIN

232

TLS/5

296-301

95A

236-243

TSC

217

 

Section 10. Stability & Reactivity

 

Conditions to avoid:

 

 

 

Materials to avoid:

If solder is exposed to temperature over 500ºC lead dust, fume and /or vapours may be produced.

Solder will react with concentrated acid to release poisonous fumes of nitric oxide. This will in turn oxidise to nitrogen dioxide, a red gas with a pungent odour. If personnel are extensively exposed to these gases then immediate medical attention should be sought, as symptoms can be delayed for a considerable time period and can be fatal.

Solder may react with other strong acids to release highly flammable / explosive hydrogen gas.

Section 11. Toxicological Information ( toxic effects arising from exposure based on experimental and non

experimental data)

 

Inhalation:

Eye contact: Flux fume

Skin contact:

Ingestion:

Acute toxicity:

Chronic Toxicity:

 

 

Reproductive Toxicity:

Main route of exposure for flux fumes. Providing soldering temperature is below 500ºC the amount of lead in the fume should be negligible.

The flux fumes may irritate the eyes.

Not normally regarded as an industrial hazard, but lead can be transferred from the skin onto food, cigarettes etc., if a high standard of personal hygiene is not exercised.

Not applicable

Lead can cause weakness, vomiting, loss of appetite, convulsions and stupor.

Lead can cause weakness, insomnia, hypertension, headaches and pains in the joints. Chronic exposure to lead may result in damage to the blood - forming, nervous, urinary and reproductive systems. Lead is classified as a 2B carcinogen by the IARC (1987). Evidence for carcinogenity is adequate in animals but inadequate in humans.

The placenta offers no barrier to the transport of lead from the mothers blood stream to that of the foetus.

Section 12. Ecological Information

 

(Possible environmental effects and behaviour /ODP/aquatic toxicity):

Bio-accumulation

Ecotoxicity:

Degradability:

Lead is not degradable and will persist in the environment. Lead is insoluble in water and is not attacked by most inorganic acids and bases. For this reason lead in small quantities is often disposed of in landfill sites, however this is not recommended. (See section 13. Disposal Considerations).

Limited information indicates a potential to bioaccumulate.

The product is rated as non hazardous to aquatic species.

This product is expected to be resistant to biodegration.

Section 13. Disposal Considerations

 

(Safe disposal of product, its residues and packaging materials):

Waste solder wire should be put in metals tins (supplied free of charge) and returned to Warton for disposal. Disposal should be in accordance with the relevant local and national legislation. In the UK this is the Control Of Pollution Act 1974, the Environmental Protection Act 1990 and regulations made under them. See also Sections 7 & 8 for handling precautions and personal protection where applicable.

Wastes containing high levels of lead oxides are classified as a ‘special waste’ under the COPA (Special Waste Regulations 1996 and must be disposed of in accordance with those regulations.

Section 14. Transport Information

 
 

Solder Wire is not classified as hazardous for transportation.

Section 15. Regulatory Information

 
 

Flux cored solder wire is considered to be an article and is not subject to the classification (Hazard Information and Packaging for Supply)Regulations 1994, because it is not hazardous as supplied. However this product may be hazardous in use and the information in this datasheet reflects the hazards associated with the solder reflow operations.

S37 Wear suitable gloves

Contains lead

Section 16. Other Information

 

Recommended uses and restrictions:

Publications references:

Use only as directed.

Compiled in accordance with CHIP 2 Regulations 1994. HSE Approved Code Of Practise, document L62. Dangerous Substances Directive 57/548/EEC as amended by directive 92/32/EEC. Dangerous Preparations Directive 88/379/EE as amended by Directive 90/492/EEC.Lead at Work Directive 82.605/EEC. The Health & Safety at Work Act 1974. The Control Of Lead at Work Regulations 1980. The Control of Substances Hazardous to Health Regulations 1994. The Management of Health and Safety at Work Regulations 1992. The Management of Health and Safety at Work (Amendment) Regulations 1994. HS (G) 37: An Introduction to Local Exhaust Ventilation. HS (G) 53: Respiratory Protective Equipment - A practical guide for users. HS (G) 65: Successful Health & Safety Management’s. HS (G) 97: A Step by step Guide to the Coshh Regulations. MS24: Health Surveillance of Occupational Skin Disease. COSHH: Guidance for employers Approved Code of Practise - Management of Health & Safety at Work.

Section 17. Revision Dates

 

Revised Date / Initials:

Replacing:

Legend:

August 1999/ VHM

All previous health and safety datasheets

N/A = Not applicable or available at time of printing.

N/D = Not determined or not determinable.

Est. = Estimated

The information and recommendations on this sheet relate to the specific material designated and may not be valid for such material used in combination with any other materials or in any process. The information is given in good faith and the best of Warton Metals Ltd knowledge. The information is believed accurate and reliable at the time of preparation. Nothing herein is to be construed as a guarantee, express or implied - in all cases it is the responsibility of the user to determine the applicability of this information or the suitability of the products for his/her own particular purpose.

 

Sales & Technical Enquiries Tel: +44 (0)1706 218888 Fax: +44 (0)1706 221188