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A545 Grade 1021

Favorite Datasheet

America ASTM A545Grade1021 钢丝，优质碳素冷镦，机器螺丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A545Grade1021 / A545 Grade 1021
Category Grade Standard Region/Area Standard Content
Metals A545 Grade 1021 ASTM A545 America 钢丝，优质碳素冷镦，机器螺丝

Chemical composition(mass fraction)(wt.%) of the A545 Grade 1021

Element Min Max Similar

Mechanical Properties of steel grade A545 Grade 1021

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)
941 (≥) 941 (≥) 44 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade A545 Grade 1021

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 - -     0.11 -  
362 966 - 11.3 423   -  
842 - 41 31.2   313 311

Heat Treatment of steel grade A545 Grade 1021

Heat treated : 1445°C - 1579°C

Technological Curves of steel grade A545 Grade 1021

Cross Reference Table (Equivalent Grade) of A545 Grade 1021

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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