Katalor Industry can supply seamless steel pipes for automobile mechanical structure like GB/T 8162 standard, ASTM A519 standard, EN10297-1 standard, JIS G3445 standard.
The main steel pipe grades: 10#, 20#, 35#, 45#, 16Mn, 1020, 1045, 1541, E275, E315, 34CrMo4, 42CrMo4, STKM13A, STKM13B, etc.
Chemical composition of automobile used seamless steel pipes
Standard |
Grade |
Chemical elements |
|
C |
Si |
Mn |
P,S |
Cu |
Ni |
Mo |
Cr |
|
GB/T 8162 |
10# |
0.07 - 0.14 |
0.17 - 0.37 |
0.35 - 0.65 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.15 |
|
20# |
0.17 - 0.24 |
0.17 - 0.37 |
0.35 - 0.65 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 |
|
35# |
0.32 - 0.40 |
0.17 - 0.37 |
0.50 - 0.80 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 |
|
45# |
0.42 - 0.50 |
0.17 - 0.37 |
0.50 - 0.80 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 |
|
16Mn |
0.12 - 0.20 |
0.20 - 0.55 |
1.20 - 1.60 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 |
|
ASTM A519 |
1020 |
0.18 - 0.23 |
/ |
0.30 - 0.60 |
≤0.040 |
/ |
/ |
/ |
/ |
|
1045 |
0.43 - 0.50 |
/ |
0.60 - 0.90 |
≤0.040 |
/ |
/ |
/ |
/ |
|
1541 |
0.36 - 0.44 |
/ |
1.35 - 1.65 |
≤0.040 |
/ |
/ |
/ |
/ |
|
EN10297-1 |
E275 |
≤0.21 |
≤0.35 |
≤1.40 |
≤0.030 |
/ |
/ |
/ |
/ |
|
E315 |
≤0.21 |
≤0.30 |
≤1.50 |
≤0.030 |
/ |
/ |
/ |
/ |
|
34CrMo4 |
0.30 - 0.37 |
≤0.40 |
0.60 - 0.90 |
≤0.035 |
/ |
/ |
0.15 - 0.30 |
0.90 - 1.20 |
|
42CrMo4 |
0.38 - 0.45 |
≤0.40 |
0.60 - 0.90 |
≤0.035 |
/ |
/ |
0.15 - 0.30 |
0.90 - 1.20 |
|
JIS G3445 |
STKM13A |
≤0.25 |
≤0.35 |
≤0.60 |
≤0.040 |
/ |
/ |
/ |
/ |
|
STKM13B |
≤0.25 |
≤0.35 |
≤0.60 |
≤0.040 |
/ |
/ |
/ |
/ |
If you are interested in our 10#, 20#, 35#, 45#, 16Mn, 1020, 1045, 1541, E275, E315, 34CrMo4, 42CrMo4 seamless steel pipes price products, welcome to contact us.
