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Superheater Seamless Boiler Tubes , 42mm - 80mm High Pressure Boiler Tube

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Superheater Seamless Boiler Tubes , 42mm - 80mm High Pressure Boiler Tube

Country/Region	china
City & Province	shanghai shanghai
Categories	Metal Casting Machinery

Product Details

GB5310 12Cr2MoG Boiler seamless steel pipe for high pressure boiler seamless steel tubes

Purpose:

For high-pressure boiler (working pressure 9.8MPa or more generally, the working temperature between 450 ~ 650 ) of heating surface tubes, header, economizer, superheater, reheater and so on.

The main production steel grades:

20G, 20MnG, 15MoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG. After consultation, can also supply other grades of steel.

Mechanical properties:

Standard	Trademark	Tensile strength(MPa)	Yield strength(MPa)	Elongation(%)
GB5310	20G	410～550	≥245	≥24
	20MnG	≥415	≥240	≥22
	15MoG	450～600	≥270	≥22
	15CrMoG	440～640	≥235	≥21
	12Cr2MoG	450～600	≥280	≥20
	12Cr1MoVG	470～640	≥255	≥21

Chemical composition:

Standard	Trademark	Chemical Composition
Standard	Trademark	C	Si	Mn	P	S	Cr	Mo	Cu	Ni	V
GB5310	20G	0.17～0.24	0.17～0.37	0.35～0.65	≤0.030	≤0.030	/	/	≤0.20	≤0.25	/
	20MnG	0.17～0.24	0.17～0.37	0.70～1.00	≤0.030	≤0.030	/	/	≤0.20	≤0.25	/
	15MoG	0.12～0.18	0.17～0.37	0.40～0.80	≤0.030	≤0.030	/	0.25～0.35	≤0.20	≤0.30	/
	15CrMoG	0.12～0.18	0.17～0.37	0.40～0.70	≤0.030	≤0.030	0.80～1.10	0.40～0.55	≤0.20	≤0.30	/
	12Cr2MoG	0.08～0.15	≤0.50	0.40～0.70	≤0.030	≤0.030	2.00～2.50	0.90～1.20	≤0.20	≤0.30	/
	12Cr1MoVG	0.08～0.15	0.17～0.37	0.40～0.70	≤0.030	≤0.030	0.90～1.20	0.25～0.35	≤0.20	≤0.30	0.15～0.35

FAQ

1) Why you choose SISCO steel pipe ?
Because we have large stocks and we have long term cooperative factories. We can get the lowest ex-factory prices. The price are quite reasonable and it is lower than our commercial peers. also,we can guarantee the qualities of our products.

2) MOQ of steel pipe?
5 Tons

3) How about the Delivery Time of the steel pipe?
The steel pipe will be produced since we getting your deposit by T/T or Your original L/C. For normal size, some stocks in our factory now, we can supply once you need.

4)What kind of Payment does SISCO steel pipe support?
T/T,100% L/C at sight are accepted.

Aolly steel pipe