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A313 321

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America ASTM A313321 不锈钢弹簧钢丝规格 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A313321 / A313 321
Category Grade Standard Region/Area Standard Content
Metals A313 321 ASTM A313/A313M America 不锈钢弹簧钢丝规格

Chemical composition(mass fraction)(wt.%) of the A313 321

Element Min Max Similar
Ni 9.0000 12.0000 -
Cr 17.0000 19.0000 -
P - 0.0450 -
S - 0.0300 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0800 -

Mechanical Properties of steel grade A313 321

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)
516 (≥) 382 (≥) 22 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade A313 321

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
34 - -     0.12 -  
833 951 - 34.3 343   -  
412 - 11 41.2   334 214

Heat Treatment of steel grade A313 321

Heat treated : 1377°C - 1268°C

Technological Curves of steel grade A313 321

Cross Reference Table (Equivalent Grade) of A313 321

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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