Seamless Carbon and Alloy Steel Mechanical Tubing ASTM A519
Application:for mechinery, precision mechanical engineer,Oil & gas.
Size range: O.D.:6-350mm W.T.:1-50mm L:max12000mm
Standard: ASTM A519
Shape: Round,Square,Rectangle,and special section.
Material from low carbon steel , carbon steel,alloy steel, use in various applications.
Size method for pipes ,Hot finished and cold drawn.
Thermal treatment: Annealed. Normalised, Quenched and Tempered,Stress Relieved or Finish Anneal.
| 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 |
| 1025 |
HR |
55 379 |
35 241 |
25 |
60 |
| |
CW |
75 517 |
65 448 |
5 |
80 |
| |
SR |
70 483 |
55 379 |
8 |
75 |
| |
A |
53 365 |
30 207 |
25 |
57 |
| |
N |
55 379 |
36 248 |
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 |
Deliver condition:
1. A.W.H.R. "as welded" from hot-rolled steel
2. A.W.C.R. "as welded" from cold-rolled steel
3. S.D.C.R. "sink-drawn", cold-rolled steel
6. S.S.I.D. special smooth inside diameter
Please specify the delivery condition and heat treatment requirement when sending the enquiry.
