Seamless Galvanized Carbon Steel Pipe

Product Description

Carbon steel seamless pipes for shipbuilding
1. Approved class: ABS, BV, CCS, DNV, GL, NK, LR, RINA
2. Standard: GB/T5312, EN10297, DIN2391
3. Sizes: 33.4 to 219mm
4. Warranty: one year from delivery
We're specialized in supplying all kinds of marine seamless & welded pipes. Our pipes are approved by GL, BV, ABS, LR, DNV, CCS, RINA, BV, NK. The products meet GB/T5312-2009 standard and the requirements of Class.

Standard	O.D (mm)	Tolerance (mm)	W.T (mm)	Length (mm)
GB/T5312 EN10297 DIN2391	33.4~48.3	+/-0.3	30	up to 12000
Ditto	48.3~219	+/-0.8	Ditto	Ditto

1.products information

Specification	1.Outer Diameter:10-500mm 2.Wall Thickness:2-50mm 3.Length:3-18mm
Material	10#20#45#16Mn A106 Gr A,B,A53 Gr B, ASTM A179,A315B,A335 P11,A335 P22,A335 P5 12CrMo 15CrMo 20CrMo 42CrMo 12Cr1Mov 10CrMo910 STF A25
Standards	1. ASTM:ASTM A106GR.A; ASTM A106GR.B; ASTM A53GR.A; ASTM A53GR.B; ASTM A333; ASTM A334; ASTM A192; ASTM A210; 2. JIS: G3452;G3457; G3454; G3456; G3461; G3455; STPG38; STS42; STS49; STPT49 3. DIN:ST33;ST38;ST35;ST42;ST45;ST52.4;ST52; TT St35N;10Ni14;15Mo3 4. API:APL 5LAPI 5CT ;API LINE PIPE and so on
Certificates	1. Environmental Management System Certificate 2. Quality Systerm Certificate 3. API 4. ISO 5. Other certificates
Usage Range	1. structral pipe 2. oil or gas transportation 3. fluid pipe 4. line pipe 5. drill pipe 6. boiler pipe
Advantage	1.Reasonable price with excellent quality 2.Abundant stock and prompt delivery 3.Rich supply and export experience, sincere service 4.Reliable forwarder, 2-hour away from port.

2. Chemical Composition

Chemical Composition	201	202	301	304	316	430
C	≤0.08	≤0.06	≤0.06	≤0.06	≤0.08	≤0.12
S	≤0.02	≤0.02	≤0.03	≤0.03	≤0.03	≤0.03
P	≤0.075	≤0.06	≤0.045	≤0.035	≤0.045	≤0.04
Mn	8.5-10.5	8.5-10.5	≤2.0	≤2.0	≤2.0	≤1.0
Si	≤1.0	≤1.0	≤1.0	≤1.0	≤1.0	≤1.0
Cr	14-15	14-16	16-18	17-20	16-18	16-18
Ni	0.8-1.2	4--6	4--7	8--12	12--16	≤0.05

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