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ER80S-B2 is a 1.25% Cr/0.5% Mo alloyed wire intended for TIG welding creep resisting steels of similar composition, used in power
generation plant operating at temperatures up to 570°C, e.g. DIN 13 CrMo 44, GS-17 CrMo 55, BS 3604 Grades 620 and 621 etc.
Also suitable for use in the chemical and petrochemical industries where resistance to hydrogen attack, corrosion from
sulphur bearing crude oil and stress corrosion cracking in sour environments is required.
The Mn content fulfils the AWS classification B2. Preheat and interpass temperature of 150-200°C is recommended. Post-weld heat treat at 690°C.

C Si Mn P S Cr Mo
Min 0,080,500,801,100,45
Typical 0,110651,000,0060,0061,200,50
Max 0,120,701,200,0200,0201,300,60
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£ 83.74
ex VAT
RA32XX50 SIFSTEEL A32 copper-coated alloy steel rod, 5.0kg Pack, CrMo1Si (1CML), ER80S-B2

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Rapid ref : RA32XX50
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