Delivery Time:30-60 days after the advance payment to the account(exclusion the national holiday)
Certification:ISO

Quick Detail:

Standard: ASTM A335(ASME SA335)

Steel grade:  P1, P5, P9, P11, P22, P91, P92

Size: Out Diameter : 20-200mm

         Thickness: 0.1-20mm

         Length: 3-8m

Description:

ASTM A335 seamless steel pipe

Standard: ASTM A335(ASME SA335)

Steel grade: P1, P5, P9, P11, P22, P91, P92

Outside diameter: 20mm-200mm

Thickness: 0.1-20mm

Length: 3-8m

End protection: Plastic caps

Outside coating: Black painting, anti-corrosion oil, galvanized or as per required by customers.

Packing: Packed in wooden boxes, plastic bags, Steel strips bundled etc. According to different customers’ requests.

Inspection and test: Chemical composition inspection, Mechanical properties test, Surface and dimension test, Hydrostatic test.

Delivery condition: Annealed, Normalized, Normalized and tempered.

Chemical composition(%):

Grade	C	Mn	P≤	S≤	Si	Cr	Mo
P11	0.05-0.15	0.30-0.60	0.025	0.025	0.50-1.00	1.00-1.50	0.44-0.65
P22	0.05-0.16	0.30-0.60	0.025	0.025	≤0.50	1.90-2.60	0.87-1.13
P5	≤0.15	0.30-0.60	0.025	0.025	≤0.50	4.00-6.00	0.45-0.65
P9	≤0.15	0.30-0.60	0.025	0.025	0.25-1.00	8.00-10.00	0.90-1.10
P91	0.08-0.12	0.30-0.60	0.020/0.010	0.020/0.010	0.02-0.50	8.00-9.50	0.85-1.05
P92	0.07-0.13	0.30-0.60	0.020/0.010	0.020/0.010	≤0.50	8.50-9.50	0.30-0.60

Mechanical properties:

Grade	Tensile strength	Yield strength	Elongation
P11, P22, P5, P9	≥415	≥205	≥30/20
P91	≥585	≥415	≥20
P92	≥620	≥440	≥20

Application:

ASTM A335 semless steel pipe is applied for low and middle pressure fluid transportation pipeline, casing tube, boiler pipe, petroleum and natural gas industry, chemistry industry, electric industry.

Competitive advantage:

J