SBPR 785/1030 Grade A2

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#SBPR #785/1030 #Grade #A2

Description

SBPR 785/1030 Grade A2 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SBPR 785/1030 Grade A2

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SBPR 785/1030 Grade A2
		STKN400W
		STKN400B
		STKN490B
		SR235
		SR295
		SD295A
		SD295B
		SD345
		SD390
		SD490

Chemical composition(mass fraction)(wt.%) of the SBPR 785/1030 Grade A2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
Not stipulated	Not stipulated	Not stipulated	0.03	0.035
Mo	Al	Cu	Nb	Ti	V	Ce
		≤0.3
N	Co	Pb	B	Other

Mechanical Properties of steel grade SBPR 785/1030 Grade A2

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
854 (≥)	856 (≥)	34	21	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	433

Physical Properties of steel grade SBPR 785/1030 Grade A2

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
14	-	-			0.31	-
143	573	-	13.3	124		-
273	-	12	12.2			221	122

Heat Treatment of steel grade SBPR 785/1030 Grade A2

Heat treated : 1293°C - 1868°C

Technological Curves of steel grade SBPR 785/1030 Grade A2

No Curve

Cross Reference Table (Equivalent Grade) of SBPR 785/1030 Grade A2

Grade	Standard	Country	Application
SBPR785/930		China	China Taiwan Structural steel
SBPR785/1030		China	China Taiwan Structural steel
SBPR930/1080		China	China Taiwan Structural steel
SBPR930/1180		China	China Taiwan Structural steel
SBPR1080/1230		China	China Taiwan Structural steel
SBPR1080/1320		China	China Taiwan Structural steel
ASTM A335 GRADE P9	ASTM	USA	Seamless Ferritic Alloy Steel Pipe for High-Temperature Service
ASTM A335 GRADE P91	ASTM	USA	Seamless Ferritic Alloy Steel Pipe for High-Temperature Service
ASTM A335 GRADE P92	AMS	USA	Seamless Ferritic Alloy Steel Pipe for High-Temperature Service
ASTM Grade N1	ASTM	USA
ASTM Grade N2	ASTM	USA
ASTM Grade U-415-205(60-30)	ASTM	USA
ASTM Grade 415-205(60-30)	ASTM	USA
ASTM Grade 450-240(65-35)	ASTM	USA
ASTM Grade 485-250(70-35)	ASTM	USA
ASTM Grade 485-275(70-40)	ASTM	USA
Grade1	AISI	USA
Grade1	AISI	USA
Grade2		USA
Grade21	AISI	USA

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