A591 A570-SS Grade 55

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America ASTM A591A570-SSGrade55 钢板，电解锌涂层，轻重量镀层[大量]的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A591A570-SSGrade55 / A591 A570-SS Grade 55

Category	Grade	Standard	Region/Area	Standard Content
Metals	A591 A570-SS Grade 55	ASTM A591/A591M	America	钢板，电解锌涂层，轻重量镀层[大量]的标准规范

Chemical composition(mass fraction)(wt.%) of the A591 A570-SS Grade 55

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade A591 A570-SS Grade 55

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)
465 (≥)	735 (≥)	14	21	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	242

Physical Properties of steel grade A591 A570-SS Grade 55

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
24	-	-			0.24	-
461	656	-	31.3	334		-
688	-	32	31.2			111	413

Heat Treatment of steel grade A591 A570-SS Grade 55

Heat treated : 1981°C - 1551°C

Technological Curves of steel grade A591 A570-SS Grade 55

No Curve

Cross Reference Table (Equivalent Grade) of A591 A570-SS Grade 55

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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