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China 舞钢Q/WTB B61N-S B61N-S钢板供货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B61N-S / B61N-S
Category Grade Standard Region/Area Standard Content
Metals B61N-S WYJ 410 China B61N-S钢板供货技术条件

Chemical composition(mass fraction)(wt.%) of the B61N-S

Element Min Max Similar
Al 0.0150 - -
Ti - 0.0400 -
Nb - 0.0300 -
V - 0.0400 -
Cu - 0.4300 -
Mo 0.8500 1.1500 -
Ni - 0.4300 -
Cr 1.8800 2.6200 -
S - 0.0350 -
P - 0.0350 -
Mn 0.2500 0.6600 -
Si - 0.5000 -
C 0.0400 0.1500 -

Mechanical Properties of steel grade B61N-S

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)
596 (≥) 168 (≥) 43 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade B61N-S

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
32 - -     0.33 -  
739 726 - 42.3 243   -  
787 - 33 34.2   311 243

Heat Treatment of steel grade B61N-S

Heat treated : 1626°C - 1152°C

Technological Curves of steel grade B61N-S

Cross Reference Table (Equivalent Grade) of B61N-S

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