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Alloy Steel Pipe 38CrMoAl ISO 41CrAlMo74 GB/T3077

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Address: Daqiao Developing Zone Haiyan,Zhejiang Province,China

Contact name:Richard

Torich International Limited

Alloy Steel Pipe 38CrMoAl ISO 41CrAlMo74 GB/T3077

Country/Region	china
City & Province	zhejiang

Product Details

Alloy Steel Tube Grade GB/T3077 38CrMoAl ISO 41CrAlMo74 Structural steel tubes standard

GB/T3077: 38CrMoAl

ISO: 41CrAlMo74
GOST: 38X2MOA(38XMOA)
DIN: 41CrAlMo7 34CrAlMo5
BS: 905M39 905M31
NF: 40CAD6.12 30CAD6.12

Chemical composition:
C :0.35~0.42
Si:0.20~0.45
Mn:0.30~0.60
S :≤0.035
P :≤0.035
Cr:1.35~1.65
Ni:≤0.030
Cu:≤0.030
Mo:0.15~0.25

Tensile strength: σb (MPa):≥980(100)
Yield strength: σs (MPa):≥835(85)
Elongation: δ5 (%):≥14
ψ (%): ≥50
Impact: Akv (J): ≥71
αkv (J/cm2): ≥88(9)

Hardness: ≤229HB 30mm

Relative material:
(ΓOCT) 38XMIO

The USA (AISI) Nitralloy 135G

Britain(BS)En41B

Japan(JIS)SACM1

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