
Seamless pipes:
Specificaton |
|
Standard |
ASTM A333 |
Steel Grade |
16MnDG, 10MnDGM, 09DG, 09Mn2VDG, 06Ni3MoDG, ASTM A333-Grade1, Grade3, Grade4, Grade6, Grade7, Grade8, Grade9, Grade10, Grade11 |
Size Range |
OD:1/2" to 24"; W.T.:4mm to 70mm; Length:6m to 12m |
Certificate |
The products are supplied with 3.1 specific test certificates, according to EN 10204. Certification according to 3.2 can be agreed at the time of ordering. |
Key Words |
Alloy Steel - Carbon Steel - Low-Temperature Services - Notch Toughness - Seamless Pipes and Tubes - Seamless Steel Pipes - Welded Pipes and Tubes - Welded Steel Pipes |
Description
Low-Temperature Service Alloy Steel Pipe used in cryogenic alloy tubes is comparable to that of carbon structural steels. The utility model has the advantages of high strength, good comprehensive performance, long service life, wide application range, relatively economic, etc.. It is widely used in bridges, ships, boilers, vehicles and important building.
Normal Grade Chemical Requirements
|
|
Composition, % |
|
Element |
Grade 1 |
Grade 3 |
Grade 6 |
Carbon, max |
0.30 |
0.19 |
0.30 |
Manganese |
0.40 – 1.06 |
0.31 – 0.64 |
0.29 – 1.06 |
Phosphorous, max |
0.025 |
0.025 |
0.025 |
Sulfur, max |
0.025 |
0.025 |
0.025 |
Silicon |
0.18 -0.37 |
0.10 min |
|
Nickel |
3.18 – 3.82 |
|
Normal Steel grade:
ASTM A333 Grade 6
Packing:
Bare packing / bundle packing / crate packing / wooden protection at the both sides of tubes and suitably protected for sea-worthy delivery or as requested.
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