ASTM A334 Grade 3 Seamless Steel Tube for Low Temperature Service
Specifications
Standard:ASTM A334Material:Gr.1,Gr.3,Gr.6
Size:25*2.5-168*20
Manufacture: cold drawn
Heat treating:Normalized
Commodity: ASTM A334 grade 3 seamless steel tube for low temperature service
Manufacture method: cold rolled, cold drawn,hot rolled, hot expanded.
Standard specification and material: ASTM A334 Gr.1,Gr.3,Gr.6.
Size range: 12.7mm*1.2mm - 914mm*50mm
Delivery condition: normalized
Chemial composition of ASTM A334:
| C | Si | Mn | P | S | |
| Gr.1 | 0.30% max | 0.10% min | 0.40%-1.06% | 0.025% max | 0.025% max |
| Gr.3 | 0.19% max | 0.18%-0.37% | 0.31%-0.64% | 0.025% max | 0.025% max |
| Gr.6 | 0.30% max | 0.10% min | 0.29%-1.06% | 0.025% max | 0.025% max |
Mechanical properties:
| Gr.1 | Gr.3 | Gr.6 | |
| Tensile strength: | 380Mpa min | 450 Mpa min | 415 Mpa min |
| Yield strength: | 250 Mpa min | 240 Mpa min | 240 Mpa min |
| Elongation: | 35% min | 20% min | 16.5% min |

Packing: bundle packing, black paiting or varnish or oil coating, end plastic caps.
Marking: as per customer's requirement.
Shipping: by containers
We supply tubes based on FOB,CFR,CIF,as well as DAP term.
Payment method: 30% deposit,balance before shipment or against copy of B/L or L/C at sight.
MOQ: 5 tons for each size.
Warranty: 1 year after shipment of tubes.
Third party inspection or customer's inspection is acceptable.
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