Specifications

Standard:ASTM A334
Material: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.