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S 275 NH

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EU EN S275NH 热加工非合金和细晶粒钢的结构空心型材 - 第1部分：交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S275NH / S 275 NH
Category Grade Standard Region/Area Standard Content
Metals S 275 NH EN 10210-1 EU 热加工非合金和细晶粒钢的结构空心型材 - 第1部分：交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 275 NH

Element Min Max Similar
V - 0.0500 -
Ti - 0.0300 -
Si - 0.4000 -
S - 0.0300 -
P - 0.0350 -
Ni - 0.3000 -
Nb - 0.0500 -
N - 0.0150 -
Mo - 0.1000 -
Mn 0.5000 1.4000 -
Cu - 0.0350 -
Cr - 0.3000 -
C - 0.2000 -
Al 0.0200 - -
V - 0.0800 -
Ti - 0.0300 -
Si - 0.4000 -
S - 0.0250 -
P - 0.0350 -
Ni - 0.3000 -
Nb - 0.0500 -
N - 0.0150 -
Mo - 0.1000 -
Mn 0.5000 1.4000 -
Cu - 0.3500 -
Cr - 0.3000 -
C - 0.2000 -
Al 0.0200 - -

Mechanical Properties of steel grade S 275 NH

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)
722 (≥) 157 (≥) 33 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade S 275 NH

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
44 - -     0.13 -  
728 173 - 32.3 424   -  
561 - 32 34.2   122 143

Heat Treatment of steel grade S 275 NH

Heat treated : 1659°C - 1552°C

Technological Curves of steel grade S 275 NH

Cross Reference Table (Equivalent Grade) of S 275 NH

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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