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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 Standard Country Application
Steel GradesCarbon 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
Rp0.2 (MPa)
Tensile
Rm (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

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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