4140 Seamless Pipe

Standard:ASTM,ANSI A29/A29M-04;42CrMo;JIS SCM440(SCM4);DIN 42CrMo4
Type:Medium hard enability steel pipe
Size:Customized
Shape:Round
Surface:Bright,smooth,oil-soaked
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Product Details

4140 Seamless Pipe get many characteristics, including high precision, high strength and hardness, good toughness, small deformation during quenching, high creep strength and enduring strength at a high temperature, which makes it very good material for machining.

Parameter

Standard: ASTM, ANSI A29/A29M-04; 42CrMo; JIS SCM440 (SCM4); DIN 42CrMo4

Type: Medium hard enability steel pipe; alloy steel pipe

Outer diameter:13.7-406.4mm or customized

Wall thickness:1.5mm-20mm

Length: 3m or more

Shape:In round shape

Surface: Bright, smooth, oil-soaked

Our advantages: we have been dedicated to 4140 seamless pipe manufacturing and supplying for over 10 years, thus we can ensure a competitive price, good product quality and fast delivery. Also we are able to provide free samples.

Manufacturing process: Cold rolling or hot rolling based on the precision requirement

Package: In wooden cases for small diameter and bulk packing for large diameter

Uses: Machinery, hydraulic tubes, bearings

4140 steel pipe Chemical composition(%)

C

Si

Mn

P

S

Cr

Ni

Mo

Cu

0.38-0.45

0.17-0.37

0.50-0.80

≤0.035

≤0.035

0.9-1.20

≤0.30

0.15-0.25

≤0.30

4140 steel tube Mechanical property

Tensile

strength

σb (MPa)

Yielding

strength

σs (MPa)

Elongation

δ5 (%)

Reduction of area bits (%)

Impact work

Akv (J)

Impact

toughnes

s αkv (J/cm2)

Hardness

≥1080(110)

≥930(95)

≥12

≥45

≥63

≥78(8)

≤217HB

JDSTEELPIPE is one of the leading 4140 seamless steel pipe supplier and manufacturer. If you want to know more about 4140 steel tube, contact us at info@jiade-group.com.Our sales expert will be happy to help you.

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