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4140 Steel Round Bar Alloy Steel Round Bar 4140

China 4140 Steel Round Bar Alloy Steel Round Bar 4140, Find details about China 4140 Steel Round Bar, Alloy Steel Round Bar 4140 from 4140 Steel Round Bar Alloy Steel Round Bar 4140

Model NO.
4140
Special Use
Mold Steel
Transport Package
Wooden Box
Specification
OD 6-630mm
HS Code
7219340000
Model NO.
4140
Special Use
Mold Steel
Transport Package
Wooden Box
Specification
OD 6-630mm
HS Code
7219340000


AISI 4140 alloy steel round bar

Alloy steels are designated by AISI four-digit numbers and comprise different kinds of steels, each with a composition which exceeds the limitations of B, C, Mn, Mo, Ni, Si, Cr, and Va set for carbon steels.
AISI 4140 alloy steel is a chromium-, molybdenum-, and manganese-containing low alloy steel. It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. The following datasheet gives an overview of AISI 4140 alloy steel.
 

Product Name4140 alloy steel round bar
Lengthany size can custom-made
Widthany size can custom-made
Thicknessany size can custom-made
Chemical composition
GradeCSiMnCrMoPS
41400.38-0.430.15-0.350.75-1.000.80-1.100.15-0.25≤0.035≤0.040
StandardAISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc.
TechniqueHot rolled/forged/cold draw
Surface Treatmentclean/black rough/milled/grinding painting etc.
Thickness tolerance±0.15mm
Material3Cr2Mo/1.2311/1.2312/P20/1.2738/718H/P20+Ni/1.2316/1.2083/4Cr13
/sus420j2/420/S136/NAK80H13/1.2344/SKD61/5CrNiMo/SKT4/1.2714
Cr12/D3/1.2080/Cr12MoV/D2/1.2379/SKD11/9CrWMn/O1/1.2510/SKS3 /DC53
40Cr/5140/35CrMo/42CrMo/4140/1.7225
C45/C50/1045/1050/S50C/S45C/T10/T8
M2/1.338/SKH51
CUSTOM-MADE
MOQ1 ton to 25 tons and accept sample order
Shipping time15-20 days after receiving deposit or L/C
Export packingStandrad export seaworthy package/ wooden box package
Capacity12000 tons/year

4140 Steel Round Bar Alloy Steel Round Bar 41404140 Steel Round Bar Alloy Steel Round Bar 41404140 Steel Round Bar Alloy Steel Round Bar 4140

 

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