Second hand goods
Seamless steel pipe for ship building usage |
Types of steel tubes |
Outer diameters |
wall thickness |
||
Cold-rolled tubes |
Rube size(mm) |
tolerances (mm) |
Tube sizes (mm) |
Tolerances (mm) |
>30~50 |
±0.3 |
≤30 |
±10% |
|
>50~219 |
±0.8% |
|||
Hot-rolled tubes |
>219 |
±1.0% |
>20 |
±10% |
Mechanocal properties:
Standard code |
Models of steel tubes |
Tensile strength(MPa) |
Yield strength(MPa) |
Elongation(%) |
GB/T5312 |
320 |
320~410 |
≥195 |
≥25 |
360 |
360~480 |
≥215 |
≥24 |
|
410 |
410~530 |
≥235 |
≥22 |
|
460 |
460~580 |
≥265 |
≥21 |
|
490 |
490~610 |
≥285 |
≥21 |
Chemical compisition:
Standard code |
Models of steel tubes |
Chemical compisition(%) |
||||
C |
Si |
Mn |
P |
S |
||
GB/T5312 |
320 |
≤0.16 |
≤0.35 |
0.40~0.70 |
≤0.035 |
≤0.035 |
360 |
≤0.17 |
≤0.35 |
0.40~0.80 |
≤0.035 |
≤0.035 |
|
410 |
≤0.21 |
≤0.35 |
0.40~1.20 |
≤0.035 |
≤0.035 |
|
460 |
≤0.22 |
≤0.35 |
0.80~1.40 |
≤0.035 |
≤0.030 |
|
490 |
≤0.23 |
≤0.35 |
0.80~1.50 |
≤0.035 |
≤0.030 |
Note:
residual elements: Cr≤0.25%,Mo≤0.10%,Ni≤0.30%,Cu≤0.30%aggregate≤0.70%
Good deal: buying from seller
This page is about importers and exporters of Seamless steel pipe for ship building usage Search in a category : Second hand goods Search in a category : seamless, steel, usage, pipe, ship, building |
Thursday, November 21, 2024
American Samsung Refrigerators
Quantity : 1000 - Price : 590,00 €
Exclusive Offer: Lot of 1000 American Samsung RS68CG882ES9 Refrigerators at Clearance Price! Seize this unique opportunity with a lot of 1000 American Samsung RS 68 CG 88 2E S9 refrigerators at an exceptional clearance price of €590 per unit. This high-end model is perfect for wholesalers looking to offer their customers a product that combines elegant design, advanced technology, and energy efficiency. Key features of the Samsung RS 68 CG 88 2E S9: - Large storage capacity ...
Saturday, December 10, 2022
Compostable Mailers eco-friendly packaging for mailing your products in a way that benefits the environment made with light, strong and flexible materials custom size, colour, printing Our custom compostable mailers made with light, strong and flexible materials are great alternatives...
Sunday, July 01, 2018
-Le matériau utilisé pour la fabrication de ces sacs en textile non tissé est constitué à 100 % de fibres synthétiques de POLYPROPYLENE. Leur appellation de "sacs non tissés" est justement donnée par opposition aux tissus réalisés à partir de métiers à tisser. Ayant un aspect textile...