Products

YAWATA SuperHeat 80S-B2 (For Heat Resisting)

Classification : AWS A 5.28 : ER80S-B2

Approvals : ABS

Applications : Welding of heat resisting steel in power generation plants and petrochemical.

Property

YAWATA SuperHeat 80S-B2 is for welding of heat resisting steel in power generation plants and petrochemical. Designed for welding 1.25%Cr-0.5%Mo steels in high temperature service applications such as pressure vessels or piping.

Classification

AWS A 5.28 : ER80S-B2

Chemical Composition

	C	Si	Mn	P	S	Cr	Mo	Ni	Cu
Req.	0.07-0.12	0.40-0.70	0.40-0.70	≤0.025	≤0.025	1.20-1.50	0.40-0.65	≤0.20	≤0.35
Typ.	0.10	0.60	0.55	0.009	0.007	1.25	0.50	0.10	0.02

Req. = Requirement
Typ. = Typical results
N.S. = Not Specified

Mechanical Properties

	Shield Gas	Tensile Strengthง N/mm² (kgf/mm²)	Yield Strength N/mm² (kgf/mm²)	Elongation %
Req.	Ar	≥550	≥470	≥19
Typ.	Ar	731	589	23

Recommended Size and Power Range

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Recommendations for Use

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