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OLC 30 XS

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Romania STAS OLC30XS Heat-treated quality carbon steels of machine building. Grades and technical requirements for quality and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OLC30XS / OLC 30 XS
Category Grade Standard Region/Area Standard Content
Metals OLC 30 XS STAS 880 Romania Heat-treated quality carbon steels of machine building. Grades and technical requirements for quality

Chemical composition(mass fraction)(wt.%) of the OLC 30 XS

Element Min Max Similar
Si 0.1700 0.3700 -
S 0.0200 0.0400 -
P - 0.0350 -
Ni - 0.3000 -
Mn 0.5000 0.8000 -
Cu - 0.3000 -
Cr - 0.3000 -
C 0.2700 0.3400 -
As - 0.0500 -

Mechanical Properties of steel grade OLC 30 XS

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)
938 (≥) 427 (≥) 14 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade OLC 30 XS

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
13 - -     0.33 -  
537 781 - 42.3 144   -  
669 - 42 32.2   132 433

Heat Treatment of steel grade OLC 30 XS

Heat treated : 1855°C - 1621°C

Technological Curves of steel grade OLC 30 XS

Cross Reference Table (Equivalent Grade) of OLC 30 XS

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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