S550GD+Z

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China 马钢MTS S550GD+Z 马钢家电用钢技术标准：可作结构件，耐蚀性，加工性能良好的结构用热浸镀锌产品 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S550GD+Z / S550GD+Z

Category	Grade	Standard	Region/Area	Standard Content
Metals	S550GD+Z	MTS 73009	China	马钢家电用钢技术标准：可作结构件，耐蚀性，加工性能良好的结构用热浸镀锌产品

Chemical composition(mass fraction)(wt.%) of the S550GD+Z

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade S550GD+Z

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
291 (≥)	469 (≥)	42	23	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	323

Physical Properties of steel grade S550GD+Z

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
42	-	-			0.44	-
254	352	-	33.3	124		-
254	-	14	23.2			122	322

Heat Treatment of steel grade S550GD+Z

Heat treated : 1343°C - 1466°C

Technological Curves of steel grade S550GD+Z

No Curve

Cross Reference Table (Equivalent Grade) of S550GD+Z

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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