PRODUCTS
GB/T 5312 Grade 360 Carbon-Manganese Steel Seamless Pipe
Key Word:
Steel Pipe
Category:
Products Detial
GB/T 5312 Grade 360 Carbon-Manganese Steel Seamless Pipe
GB/T 5312
carbon steel and carbon-manganese steel seamless steel pipe for ships
Grade 360 is a grade of GB/T 5312 standard, GB/T 5312 Grade 320 seamless steel pipes are applicable to the manufacture of Class I pressure piping systems for ships, Class II pressure piping systems, carbon steel and carbon manganese steel seamless steel tubes for boilers and superheaters.
GB/T 5312 Grade 360 seamless steel pipe Quick Details
Type：Seamless Steel Pipe.
Material：Grade 360.
WT：6-18mm.
OD：23-508mm
Length：6M or specified length as required.
Ends：Plain End、Beveled End、Treaded
FOB Price: US $600-1300 / Ton | 1 Ton/Tons (Min. Order)
Additional Info
Port of Shipment: Tianjin, China
Payment Terms：T / T, LC
Delivery: 7-15 days after payment
Surface： Tubes will be varnished (Outside only) to prevent rust.
Marking：Standard + Steel Grade + Size + Heat No + Lot No
Package：Standard export package,suit for all kinds of transport, or as required
Size Tolerance
| Steel pipe | Outer diameter (OD) | Wall thickness(WT) | ||
| Cold drawn pipe | Outer diameter(mm) | tolerance | wall thickness(mm) | tolerance |
| ＞30～50 | ±0.3 | ≤30 | ±10％ | |
| ＞50～219 | ±0.8％ | |||
| Hot rolled pipe | ＞219 | ±1.0％ | ＞20 | ±10％ |
Mechanical Properties of GB/T 5312 Grade 360
| Standard | Grade | Tensile strength (MPa) | Yield strength (MPa) | Elongation (%) |
| GB/T5312 | 360 | 360～480 | ≥215 | ≥24 |
Chemical Composition of GB/T 5312 Grade 360
| Standard | Grade | Chemical composition(%) | ||||
| C | Si | Mn | P | S | ||
| GB/T5312 | 360 | ≤0.17 | ≤0.35 | 0.40～0.80 | ≤0.035 | ≤0.035 |
Note: Residual elements Cr≤0.25%, Mo≤0.10%, Ni≤0.30%, Cu≤0.30%, total ≤0.70%
Tests and Inspection
Tension test, flattening test, flaring test, hardness test, hydrostatic or nondestructive electric test
Factory Photo
Related Products
Online Inquiry