

GB/T 18248 35CrMo seamless pipe for gas cylinders
Standard: GB/T 18248
GB/T 18248 35CrMo steel pipe is a seamless alloy steel pipe for gas cylinders. The company has advanced technology and equipment and a strong technical force,and its seamless pipes production and inspection equipment are most up-to-date in domestic steel pipe industry.
E-mail: [email protected]
GB/T 18248 35CrMo steel pipe is a seamless alloy steel pipe for gas cylinders. The company has advanced technology and equipment and a strong technical force,and its seamless pipes production and inspection equipment are most up-to-date in domestic steel pipe industry.
GBT 18248 grades: 30CrMo, 35CrMo, 34CrMo4
35CrMo seamless pipes equivalent: 34CrMo4 in EN 10297-1:2003, STH22 in JIS G3429:2006.
35CrMo seamless pipe has high static strength, impact toughness and high fatigue limit. The harden ability is higher than 40Cr, higher creep strength and lasting strength under high temperature, long-term working temperature up to 500 ℃.
GBT 18248 35CrMo seamless pipe composition(%)
Grade |
C |
Si |
Mn |
P,S |
P+S |
Cu |
Ni |
Mo |
Cr |
35CrMo |
0.32-0.40 |
0.17-0.37 |
0.40-0.70 |
≤0.020 |
≤0.030 |
≤0.20 |
≤0.30 |
0.15-0.25 |
0.80-1.10 |
GBT 18248 35CrMo steel pipe mechanical properties
Grade |
Tensile strength [min, Mpa] |
Yield strength [min, Mpa] |
Elongation [%,min] |
35CrMo |
980 |
835 |
12 |
Outside Diameter & Wall Thickness Tolerance
Types |
Pipe diameter, mm |
Tolerance |
Wall thick tolerance |
|
Ordinary |
High quality |
|||
Hot rolled pipe |
D<339.7 |
±1% |
+12.5%, -10% |
±10% |
Cold drawn pipe |
D≥339.7 |
±1% |
+15%, -12.5% |
+12.5%, -10% |
Cold drawn pipe |
All |
±0.75% |
±10% |
±7.5% |
35CrMo seamless alloy steel pipe can be utilized to make significant parts in different machines that withstand effect, twisting and high loads, for example, moving factory gears, crankshafts, associating bars, clasp, car motor axles, axles, motor transmission parts, substantial engine shafts, screws for boilers with working temperatures beneath 400 ℃, nuts underneath 510 ℃, high weight consistent thick-walled conductors for compound apparatus.
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PRODUCT
Contact
- Henan BEBON Iron&Steel co., ltd.
- 0086-371-86151827
- 0086-371-86011881
- [email protected]
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