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A989 K91560

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America ASTM A989K91560 高温设备用热等压合金钢法兰、配件、阀门和零件的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A989K91560 / A989 K91560
Category Grade Standard Region/Area Standard Content
Metals A989 K91560 ASTM A989/A989M America 高温设备用热等压合金钢法兰、配件、阀门和零件的标准规范

Chemical composition(mass fraction)(wt.%) of the A989 K91560

Element Min Max Similar
V 0.1800 0.2500 -
Si 0.2000 0.5000 -
S - 0.0100 -
P - 0.0200 -
Ni - 0.4000 -
N 0.0300 0.0700 -
Mo 0.8500 1.0500 -
Mn 0.3000 0.6000 -
Cr 8.0000 9.5000 -
Cb 0.0600 0.1000 -
C 0.0800 0.1200 -
Al - 0.0400 -

Mechanical Properties of steel grade A989 K91560

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)
859 (≥) 279 (≥) 14 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade A989 K91560

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 - -     0.21 -  
566 418 - 42.3 233   -  
959 - 43 24.2   124 431

Heat Treatment of steel grade A989 K91560

Heat treated : 1297°C - 1367°C

Technological Curves of steel grade A989 K91560

Cross Reference Table (Equivalent Grade) of A989 K91560

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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