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S 250 GD + ZA

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EU EN S250GD+ZA 连续热浸锌铝（ZA）涂层钢带和板材 - 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S250GD+ZA / S 250 GD + ZA
Category Grade Standard Region/Area Standard Content
Metals S 250 GD + ZA EN 10214 EU 连续热浸锌铝（ZA）涂层钢带和板材 - 交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 250 GD + ZA

Element Min Max Similar
Si - 0.6000 -
S - 0.0450 -
P - 0.1000 -
Mn - 1.7000 -
C - 0.2000 -

Mechanical Properties of steel grade S 250 GD + ZA

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)
655 (≥) 154 (≥) 32 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade S 250 GD + ZA

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
31 - -     0.44 -  
845 422 - 22.3 414   -  
235 - 41 24.2   112 132

Heat Treatment of steel grade S 250 GD + ZA

Heat treated : 1439°C - 1359°C

Technological Curves of steel grade S 250 GD + ZA

Cross Reference Table (Equivalent Grade) of S 250 GD + ZA

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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