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Cold Drawn Seamless Steel Tube , Carbon and Alloy Steel Mechanical Tubing

Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Precision Steel Tube, Welded Steel Tube, Seamless Steel Tube

Product Detail

Model No.: ASTM A519

Product Description

Cold Drawn Seamless Carbon and Alloy Steel Mechanical Tubing with Carbon and Alloy Steel Grade

 

Cold Drawn Seamless Carbon and Alloy Steel Mechanical Tubing

 

Size range: O.D.:6-450mm     W.T.:1-50mm      L:max12000mm

 

Grade:

1010,1020,4130,4140,25CrMo,30CrMo,34CrMo4

 

                                       Steel Grade and Chemical Compositions:
Steel  C Mn P S Si Cr Mo
Grade max max max max min
1008 0.10 0.30-0.50 0.040 0.050
1010 0.08-0.13 0.30-0.60 0.040 0.050
1018 0.15-0.20 0.60-0.90 0.040 0.050
1020 0.18-0.23 0.30-0.60 0.040 0.050
1026 0.22-0.28 0.60-0.90 0.040 0.050
1035 0.32-0.38 0.60-0.90 0.040 0.050
1045 0.43-0.50 0.60-0.90 0.040 0.050
4130 0.28-0.33 0.40-0.60 0.040 0.040 0.15-0.35 0.80-1.10 0.15-0.25
4140 0.38-0.43 0.75-1.00 0.040 0.040 0.15-0.35 0.80-1.10 0.15-0.25

 

Grade condition Ultimat  Yield  Elongation Rockwell
Strength  Strength Hardness
ksi    Mpa ksi    Mpa % B Scale
1020 HR 50     345 32      221 25 55
CW 70     483 60      414 5 75
SR 65     448 50      345 10 72
A 48      331 28      193 30 50
N 55      379 34      234 22 60
1035 HR 65      448 40      276 20 72
CW 85      586 75      517 5 88
SR 75      517 65      448 8 80
A 60      414 33      228 25 67
N 65     448 40      276 20 72
1045 HR 75      517 45      310 15 80
CW 90      621 80      552 5 90
SR 80      552 70      483 8 85
A 65      448 35      241 20 72
N 75     517 48      331 15 80
4130 HR  90       621 70      483 20 89
SR 105      724 85      586 10 95
A   75      517 55      379 30 81
N   90      621 60     414 20 89
4140 HR 120      855 90      310 15 100
SR 120      855 100    689 10 100
A   80      552 60      414 25 85
N 120      855 90      621 20 100

 

 

Applications: for mechinery, mechanical engineer

 

   

 

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