tuyau d'acier sans couture d'huile
Description du produit
Variety |
Diameter |
Thickness |
|
Cold-drawn tube |
Diameter (mm) |
Tolerance on Dimension (mm) |
Tolerance on Dimension (mm) |
< 114.3 |
±0.79 |
- 12.5 % |
Grade |
Chemical Composition(%) (%) |
|||||||||
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
|
J55K55(37Mn5) |
0.34 ~0.39 |
0.20 ~ 0.35 |
1.25 ~1.50 |
≤0.020 |
≤0.015 |
≤0.15 |
≤0.20 |
≤0.20 |
|
- |
N80(36 Mn2V) |
0.34 ~0.38 |
0.20 ~ 0.35 |
1.45 ~1.70 |
≤0.020 |
≤0.015 |
≤0.15 |
- |
- |
|
0.11~0.16 |
Standard |
Grade |
Tensile Strength ( MPa ) |
Yield Strength ( MPa ) |
Elongation (%) |
Hardness |
API SPEC 5CT |
J55 |
≥517 |
379 ~ 552 |
0.5 |
|
K55 |
≥517 |
≥655 |
0.5 |
|
|
N80 |
≥689 |
552 ~ 758 |
0.5 |
|
|
L80(13Cr) |
≥655 |
552 ~ 655 |
0.5 |
≤241HB |
|
P110 |
≥862 |
758 ~ 965 |
0.6 |
|
Groupes de Produits : Tuyau en acier sans soudure > Échangeur de chaleur
Premium Related Products