ASTM A335 P21 Alloy Steel Tubes

• Type: Pipe
• Standard: ASTM, DIN, GB, BS
• Composition: Alloy Steel
• Technique: Cold Drawn
• Shape: Round
• Surface Treatment: Color Coated
• Model NO.: Size and OD: 1/8"-24"(10.3mm-610mm)
• Special Use: Cold Environment
• Application: Cold Area
• Steel Grade: P21
• Transport Package: as Clients Requirments
• Specification: 1/2" TO 24"
• Trademark: DATANG
• Origin: China
• Production Capacity: 50000 Per Year

Product Description

Standard: ASTM A213, A333, A335
Steel Grade:T2-T22 Gr1 to Gr9 P1to P91 etc
Size and OD: 1/8"-24"(10.3mm-610mm)
Wall Thickness: SCH10... STD,SCH40,SCH80...SCH160,XS,XXS.
A335 P21 Alloy Steel Tubes


A335 P21 Alloy Steel Tubes
 

Standard	Steel Grade	Chemical Components							Machanical Property
		C	Mn	Si	Cr	Mo	P	S	Tensile Strength (Mpa)	Yield Strength(Mpa)
ASTM A333	Gr6	≤0.30	0.29~1.06	≥0.10			≤0.025	≤0.025	≥415	≥240
ASTM A335	P1	0.10-0.20	0.30-0.80	0.10-0.50		0.44~0.65	≤0.025	≤0.025	≥380	≥205
	P5	≤0.15	0.30~0.60	≤0.50	4.00~6.00	0.45~0.65	≤0.025	≤0.025	≥415	≥205
	P9	≤0.15	0.30~0.60	0.25~1.00	8.00~10.00	0.90~1.10	≤0.025	≤0.025	≥415	≥205
	P11	0.05~0.15	0.30~0.60	0.50~1.00	1.00~1.50	0.44~0.65	≤0.025	≤0.025	≥415	≥205
	P12	0.05~0.15	0.30~0.61	≤0.50	0.80~1.25	0.44~0.65	≤0.025	≤0.025	≥415	≥220
	P22	0.05~0.15	0.30~0.60	≤0.50	1.90~2.60	0.87~1.13	≤0.025	≤0.025	≥415	≥205

Our main products Datang manufactures and supplied as followings:

1) Seamless Steel pipes: OD: φ21.3mm~φ660mm(1/2" ~ 26");  WT: 2.5mm~60m; Length: 5.8m~12m;

2) LSAW(JOCE), ERW Steel pipes: ODφ168mm~φ1422.4mm(6" ~ 56") WT: 8mm~80mm; Length: 5.8m~12m;

3) SSAW Spiral Steel pipes: OD φ219mm~φ3620mm(8" ~ 144"); WT: 6mm~25mm; Length: 5.8m~12m.

4) Anti-corrosion steel pipes: with layer of 3PE, 3PP, FBE, Anti-drag coating, polyurethane insulating and cement-sand layer, etc.

5) SHS, RHS tubes: OD 20X20mm ~ 600x600mm; WT: 0.8~50mm.

6) Johnson Wedge Wire Screen Pipe:OD Range 19mm-2000mm