• Model NO.：MD-811
• Outer Dimensions：19.05mm~114.3mm
• Wall Thickness：2.0mm ~14 mm
• Length：0.5m~6m
• Loading Port：Chinese Main Port
• Delivery Time：30 Days Ex Mill
• MOQ：5 Metric Tons
• Testing Way：The Third Party Test
• Certificate：ISO API
• Transport Package：in Bundle or Customer′s Requirement
• Specification：ISO TUV PED API
• Trademark：KINGMETAL
• Origin：Made-in-China
• Production Capacity：2000 Tons Per Month

ALLOY JIS G4105 SCM420H SPECIFICATION

Alloy Steel JIS SCM420H Standard:JIS G 4105Alloy JIS G4105 SCM420 Equivalent material:20CrMo, 25CrMo4 (1.7218), 40CrNiMoA, 4340, 817M40, 816M40JIS G4105 SCM420H Percentage reduction of area:≥50JIS G4105 SCM420H Impact (J/cm2):≥78JIS G4105 SCM420H Hardness:≤197HBJIS G4105 SCM420H Heat treatment specification:normalized 920 deg CJIS G4105 SCM420H Delivery condition:By heat treatment (normalizing, annealing and high temperature tempering) or heat treatment state delivery, delivery status should be indicated in the contract. 

JIS G4105 SCM420H Steel Chemical Compositions

 

C

Si

Mn

P

S

Cr

Mo

0.18-0.23

0.15-0.35

0.60-0.85

0.030max

0.030max

0.90-1.20

0.15-0.30

 

JIS G4105 Alloy Steel Mechanical Properties

Yield Strength
Mpa (min)

Tensile Strength
Mpa(min)

Elogation
%(min)

835

685

12

 

JIS G4105 SCM 420H Steel Equivalent Material

 JIS G4105

DIN

BS 970

NF A35-551

ГOCT 4543

SCM420 (SCM22)

25CRMO4(1.7218)

708H20, 708M20

18CD4

20XM