Specifications

Standard:ASTM A53
Material:Gr.A,Gr.B
Size:12.7*1.2-813*50
Manufacture:cold drawn,hot rolled
Heat treating:normalized

 

Commodity: ASTM A53 seamless black steel pipe 

Manufacture method: cold rolled, cold drawn,hot rolled, hot expanded.

Standard specification and material: ASTM A53 Gr.A, Gr.B

Size range: 12.7mm*1.2mm - 914mm*50mm

Delivery condition: normalized

Chemial composition of ASTM A53:

Element	C	Si	Mn	P	S
Gr.A	0.25% max	0.10% min	0.95% max	0.035% max	0.035% max
Gr.B	0.30% max	0.10% min	1.20% max	0.035% max	0.035% max

Mechanica properties of ASTM A53 tubes:

	Gr.A	Gr.B
Tensile strength:	330 Mpa min	415 Mpa min
Yield strength:	205 Mpa min	240 Mpa min
Elongation:	30% min	30% 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.