Seamless steel tubes in small calibers for high(low and medium) Pressure boilers and petro chemical industry manufacturer from China Sunny Steel tubosacero Ltd.

Seamless steel tubes in small calibers for high(low and medium) Pressure boilers and petro chemical industry

Price:	1000.0 USD
Payment Terms:	T/T,L/C,D/P
Place of Origin:	Shanghai, China (Mainland)


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Product Detail

Means of Transport: Ocean

Packing: in wooden boxes

Production Capacity: 1000 pcs

Delivery Date: within 30 days

Seamless steel tubes in small calibers for high(low and medium) Pressure boilers and petro chemical industry

Seamless steel tubes in small calibers for high(low and medium) Pressure boilers and petro chemical industry, Cold Rolled Steel Tubing, Cold Drawn Steel Tube Supplier, Cold Rolled Steel Tube Manufaturer, Cold Drawn Steel Tubing from China, Cold Rolled Steel Tubing Supplier

Seamless steel tubes in small calibers for high(low and medium) Pressure boilers and petro chemical industry

Main Steel Pipe Model

10, 20, 20G, 20MnG, 25MnG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB, 10Cr9Mo1VNb, SA210A1, SA210C, SA213 T11, SA213 T12, SA213 T22, SA213 T23, SA213 T91, SA213 T92, ST45.8/III, 15Mo3, 13CrMo44, 10CrMo910etc.

Standard Size

GB3087 Chinese national standard
GB5310 Chinese national standard
ASME SA210 Boiler and pressure vessel code of ASME
ASME SA213 Boiler and pressure vessel code of ASME
DINl7175 Deutsches industrial standard

Application

Used as the pipes on the heated side of low and medium pressure boilers(normally with operating pressure not higher than 5.88Mpa and operating temperature below 450 oC), as the pipes on the heated sides of high·pressure boilers, economizers, overheaters, reheaters and pipes for petrochemical industry(with the operating pressure above 9.8Mpa and operating temperature ranging between 450C-650C1

Diamensional tolerances:

Types of steel tubes	Outer diameters		Wall thickness
Cold-rolled tubes	Tube sizes(mm)	Tolerances(mm)	Tube sizes (mm)	Tolerances(mm)
Cold-rolled tubes	>3050	±0.3	>320	±10

Mechanical properties:

Standard codes	Models of steel tubes	Tensite strength(MPa)	Yield strength(MPa)	Elongation()	Hardness
GB3087	10	335475	≥195	≥24	/
GB3087	20	410550	≥245	≥20	/
GB5310	20G	410550	≥245	≥24	/
	20MnG	≥415	≥240	≥22	/
	25MnG	≥485	≥275	≥20	/
	15CrMoG	440640	≥235	≥21	/
	12Cr2MoG	450600	≥280	≥20	/
	12Cr1MoVG	470640	≥255	≥21	/
	12Cr2MoWVTiB	540735	≥345	≥18	/
	10Cr9Mo1VNb	≥585	≥415	≥20	/
ASME SA210	SA210A-1	≥415	≥255	≥30	≤143HB
ASME SA210	SA210C	≥485	≥275	≥30	≤179HB
ASME SA213	SA213 T11	≥415	≥205	≥30	≤163HB
	SA213 T12	≥415	≥220	≥30	≤163HB
	SA213 T22	≥415	≥205	≥30	≤163HB
	SA213 T23	≥510	≥400	≥20	≤220HB
	SA213 T91	≥585	≥415	≥20	≤250HB
	SA213 T92	≥620	≥440	≥20	≤250HB
DIN17175	ST45.8/Ⅲ	410530	≥255	≥21	/
	15Mo3	450600	≥270	≥22	/
	13CrMo44	440590	≥290	≥22	/
	10CrMo910	480630	≥280	≥20	/

Chemical composition:

Standard codes	Models of steel tubes	Chemical compositions (%)
Standard codes	Models of steel tubes	C	Si	Mn	P	S	Cr	Mo	Cu	Ni	V	Al	W	Ti	Nb	N
GB3087	10	0.070.13	0.170.37	0.380.65	≤0.030	≤0.030	0.30.65	/	≤0.25	≤0.30	/	/
GB3087	20	0.170.23	0.170.37	0.380.65	≤0.030	≤0.030	0.30.65	/	≤0.25	≤0.30	/	/
GB5310	20G	0.170.24	0.170.37	0.350.65	≤0.030	≤0.030	≤0.25	≤0.15	≤0.20	≤0.25	≤0.08
	20MnG	0.170.24	0.170.37	0.701.00	≤0.030	≤0.030	≤0.25	≤0.15	≤0.20	≤0.25	≤0.08
	25MnG	0.180.24	0.170.37	0.801.10	≤0.030	≤0.030	≤0.25	≤0.15	≤0.20	≤0.25	≤0.08
	15CrMo	0.120.18	0.170.37	0.400.70	≤0.030	≤0.030	0.801.10	0.400.55	≤0.20	≤0.30
	12Cr₂MoG	0.080.15	≤0.50	0.400.70	≤0.030	≤0.030	2.002.50	0.901.20	≤0.20	≤0.30
	12Cr₁MoV	0.080.15	0.170.37	0.400.70	≤0.030	≤0.030	0.901.20	0.250.35	≤0.20	≤0.30	0.150.30
	12Cr₂MoWVTiB	0.080.15	0.450.75	0.450.65	≤0.030	≤0.030	1.602.10	0.500.65	≤0.20	≤0.30	0.280.42		0.300.55	0.080.15	B 0.0020.008
	10Cr₉Mo₁VNb	0.080.12	0.200.50	0.300.60	≤0.020	≤0.010	8.009.50	0.851.05	≤0.20	≤0.40	0.180.25	≤0.015			0.060.10	0.030.07
ASME SA210	SA210A-1	0.130.19	≥0.1	0.450.65	≤0.030	≤0.030
ASME SA210	SA210C	0.180.24	≥0.1	0.801.10	≤0.030	≤0.030
ASME SA213	SA213 T₁₁	0.050.15	0.501.0	0.300.60	≤0.030	≤0.030	1.001.50	0.501.00
	SA213 T₁₂	0.050.15	≤0.50	0.300.61	≤0.030	≤0.030	0.801.25	0.440.65
	SA213 T₂₂	0.050.15	≤0.50	0.300.60	≤0.030	≤0.010	1.902.60	0.871.13
	SA213 T₂₃	0.040.10	≤0.50	0.100.60	≤0.030	≤0.030	1.902.60	0.050.30				≤0.030	1.451.75	B 0.00050.006	0.020.08	≤0.040
	SA213 T₉₁	0.080.12	0.200.50	0.300.60	≤0.020	≤0.010	8.009.50	0.851.05		≤0.40	0.180.25	≤0.015			0.060.10	0.030.07
	SA213 T₉₂	0.070.13	≤0.50	0.300.60	≤0.020	≤0.010	8.509.50	0.300.60		≤0.40	0.150.25	≤0.015	1.502.00	B 0.0010.006	0.040.09	0.030.07
DIN 17175	ST45.8/Ⅲ	≤0.21	0.100.35	0.401.20	≤0.040	≤0.040
	15Mo3	0.120.20	0.100.35	0.400.80	≤0.035	≤0.035		0.250.35
	13CrMo44	0.100.18	0.100.35	0.400.70	≤0.035	≤0.035	0.701.10	0.450.65
	10CrMo910	0.080.15	≤0.50	0.300.70	≤0.025	≤0.020	2.002.50	0.901.10	≤0.30	≤0.30		≤0.015