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SW 7 M

Favorite Datasheet

Poland PN SW7M High-speed steel -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SW7M / SW 7 M
Category Grade Standard Region/Area Standard Content
Metals SW 7 M PN H85022 Poland High-speed steel -- Grades

Chemical composition(mass fraction)(wt.%) of the SW 7 M

Element Min Max Similar
W 6.0000 7.0000 -
V 1.7000 2.1000 -
Si - 0.5000 -
S - 0.0300 -
P - 0.0300 -
Ni - 0.4000 -
Mo 4.5000 5.5000 -
Mn - 0.4000 -
Cr 3.5000 4.5000 -
C 0.8200 0.9200 -

Mechanical Properties of steel grade SW 7 M

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)
698 (≥) 627 (≥) 41 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade SW 7 M

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 - -     0.31 -  
764 462 - 24.3 342   -  
288 - 21 32.2   321 211

Heat Treatment of steel grade SW 7 M

Heat treated : 1277°C - 1262°C

Technological Curves of steel grade SW 7 M

Cross Reference Table (Equivalent Grade) of SW 7 M

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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