Low Temperature Seamless Steel Pipe by ASTM A333

• Type: Seamless
• Technique: Hot Rolled
• Material: Alloy Steel
• Surface Treatment: Bare Pipe, Coating by Buyer′s Requirement
• Usage: Pipeline Transport, Oil/Gas Drilling, Chemical Industry, Mining, Special Purpose, Boiler Industry, Power Plant
• Section Shape: Round
• Model NO.: ASTM A333 Gr. 1, Gr2...Gr. 6
• Diameter: 20mm~1240mm
• Wall Thickness: 3mm~80mm
• Length: 6meters, 9meters, 12meters
• End Processing: Plain Ends, Bevel Ends with Caps
• Transport Package: Standard Seaworthy Packing
• Specification: ASME
• Trademark: Iron&steel
• Origin: China
• HS Code: 73045910
• Production Capacity: 1000ton Per Month

Product Description

Low temperature seamless steel pipe
Standard: ASTM A333 Grade1~grade11, 16MnDG, 10MnDG, 09DG, etc.
Size: 20mm~1240mm
Wall thikness: 3mm~20mm

Chemical Composition of Low Temperature Seamless Steel Pipe

Standard	Steel grade	(%)
C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V	Al
GB/T18984 -2003	16MnDG	0.12-0.20	0.20-0.55	1.20-1.60	≤0.025	≤0.025	--	--	--	--	--	--
10MnDG	≤0.13	0.17-0.37	≤1.35	≤0.025	≤0.025	--	--	--	--	≤0.07	--
09DG	≤0.12	0.17-0.37	≤0.95	≤0.025	≤0.025	--	--	--	--	≤0.07	--
09Mn2VDG	≤0.12	0.17-0.37	≤1.85	≤0.025	≤0.025	--	--	--	--	≤0.12	--
06Ni3MoDG	≤0.08	0.17-0.37	≤0.85	≤0.025	≤0.025	--	2.5-3.7	--	0.15-0.30	≤0.05	--
ASTM A333	Grade1	≤0.30	--	0.40-1.06	≤0.025	≤0.025	--	--	--	--	--	--
Grade3	≤0.19	0.18-0.37	0.31-0.64	≤0.025	≤0.025	--	3.18-3.82	--	--	--	--
Grade4	≤0.12	0.18-0.37	0.50-1.05	≤0.025	≤0.025	0.44-1.01	0.47-0.98	0.40-0.75	--	--	0.04-0.30
Grade6	≤0.30	≥0.10	0.29-1.06	≤0.025	≤0.025	--	--	--	--	--	--
Grade7	≤0.19	0.13-0.32	≤0.90	≤0.025	≤0.025	--	2.03-2.57	--	--	--	--
Grade8	≤0.13	0.13-0.32	≤0.90	≤0.025	≤0.025	--	8.40-9.60	--	--	--	--
Grade9	≤0.20	--	0.40-1.06	≤0.025	≤0.025	--	1.60-2.24	0.75-1.25	--	--	--
Grade10	≤0.20	0.10-0.35	1.15-1.50	≤0.030	≤0.015	≤0.15	≤0.25	≤0.015	≤0.50	≤0.12	≤0.06
Grade11	≤0.10	≤0.035	≤0.60	≤0.025	≤0.025	≤0.50	35.0-37.0	--	≤0.50	--	--

 
Physical Property of Low Temperature Seamless Steel Pipe

Standard	Steel grade	Tensile (Mpa)	Yield (Mpa)	Elongation(%)
GB/T1898 -2003	16MnDG	490-665	≥325	≥30	--
10MnDG	≥400	≥240	≥35	--
09DG	≥385	≥210	≥35	--
09Mn2VDG	≥450	≥300	≥30	--
06Ni3MoDG	≥455	≥250	≥30	--
ASTM A333	Grade1	≥380	≥205	≥35	≥25
Grade3	≥450	≥240	≥30	≥20
Grade4	≥415	≥240	≥30	≥16.5
Grade6	≥415	≥240	≥30	≥16.5
Grade7	≥450	≥240	≥30	≥22
Grade8	≥690	≥515	≥22	--
Grade9	≥435	≥315	≥28	--
Grade10	≥550	≥450	≥22	--
Grade11	≥450	≥240	≥18	--

Our service
Make production according to customer's specific requirements strictly.
Accept inspection during the production or before shipment.
Provide the original copy of MTC(Mill testing certificate)
Provide the standard seaworthy packing.
Arrange the most professional shipment.