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ZK55SiMnMo

Favorite Datasheet

China GB ZK55SiMnMo 凿岩钎杆用中空钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZK55SiMnMo / ZK55SiMnMo
Category Grade Standard Region/Area Standard Content
Metals ZK55SiMnMo GB/T 1301 China 凿岩钎杆用中空钢

Chemical composition(mass fraction)(wt.%) of the ZK55SiMnMo

Element Min Max Similar
Si 1.1000 1.4000 -
S - 0.0250 -
P - 0.0250 -
Mo 0.4000 0.5500 -
Mn 0.6000 0.9000 -
Cu - 0.2500 -
C 0.5000 0.6000 -

Mechanical Properties of steel grade ZK55SiMnMo

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)
972 (≥) 635 (≥) 32 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade ZK55SiMnMo

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
41 - -     0.12 -  
856 236 - 22.3 433   -  
265 - 33 32.2   422 243

Heat Treatment of steel grade ZK55SiMnMo

Heat treated : 1489°C - 1922°C

Technological Curves of steel grade ZK55SiMnMo

Cross Reference Table (Equivalent Grade) of ZK55SiMnMo

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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