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OLC 22q

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Romania STAS OLC22q Heat treatable steels used for assembling elements manufacture by cold flow. Grades and quality technical requirements and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OLC22q / OLC 22q
Category Grade Standard Region/Area Standard Content
Metals OLC 22q STAS 9382-4 Romania Heat treatable steels used for assembling elements manufacture by cold flow. Grades and quality technical requirements

Chemical composition(mass fraction)(wt.%) of the OLC 22q

Element Min Max Similar
Ti 0.0100 0.0400 -
Si 0.1700 0.3700 -
S - 0.0350 -
P - 0.0350 -
Ni - 0.3000 -
Mn 0.5000 0.8000 -
Cu - 0.3000 -
Cr - 0.3000 -
C 0.1900 0.2500 -
B 0.0008 0.0050 -
As - 0.0500 -

Mechanical Properties of steel grade OLC 22q

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)
131 (≥) 791 (≥) 31 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade OLC 22q

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
22 - -     0.32 -  
978 844 - 22.3 344   -  
315 - 22 41.2   443 141

Heat Treatment of steel grade OLC 22q

Heat treated : 1674°C - 1789°C

Technological Curves of steel grade OLC 22q

Cross Reference Table (Equivalent Grade) of OLC 22q

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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Jiangyou Longhai Special Steel Co.,Ltd.

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