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China 舞钢Q/WTB S275J2+N 供深圳市吉村钢铁贸易有限公司 S275J2+N、S355J2+N 钢板技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S275J2+N / S275J2+N
Category Grade Standard Region/Area Standard Content
Metals S275J2+N WJX 027 China 供深圳市吉村钢铁贸易有限公司 S275J2+N、S355J2+N 钢板技术条件

Chemical composition(mass fraction)(wt.%) of the S275J2+N

Element Min Max Similar
CEV - 0.4400 -
C - 0.1800 -
Cu - 0.5500 -
S - 0.0250 -
P - 0.0250 -
Si - 1.5000 -

Mechanical Properties of steel grade S275J2+N

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)
748 (≥) 999 (≥) 33 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade S275J2+N

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
33 - -     0.13 -  
334 615 - 34.3 444   -  
211 - 12 34.2   112 132

Heat Treatment of steel grade S275J2+N

Heat treated : 1517°C - 1165°C

Technological Curves of steel grade S275J2+N

Cross Reference Table (Equivalent Grade) of S275J2+N

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