GB5310 15crmog Seamless Steel Tubes for High Pressure Boiler

• Type: Seamless
• Technique: Cold Rolled
• Material: Alloy Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe
• Section Shape: Round
• Model NO.: WAN-363
• Size: 6 - 2000 mm
• Thickness: 1 - 120 mm
• Length: 1-12m
• Delivery Time: 15-30 Days After Down Payment
• Payment: L/C,T/T
• Price Term: Fob,CIF,CNF
• Secondary or Not: Non Secondary
• Standard or Not: Standard
• Alloy or Not: Is Alloy
• MOQ: as Requested
• Transport Package: in Bundle or as Requested
• Specification: ASTM
• Trademark: Kingmetal
• Origin: China
• HS Code: 73045110
• Production Capacity: 5000 Tons Per Month

Product Description

15CrMoG steel pipe manufacturer ,15CrMoG steel pipe supplier,15CrMoG steel pipe exporter in China

The range of 15CrMoG pipe sizes that may be examined by each method shall be subjected to the limitations in the scope of the respective practice

15CrMoG steel under GB 5310 standard is seamless steel pipe and tube for high pressure boilers, steam boilers, and pipe lines.
15CrMoG seamless tubes for high pressure boiler

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

15CrMoG Seamless Tubes for High Pressure Boiler description
Standard: GB 5310

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

Mechanical properties:

Grade	Tensile strength(MPa)	Yield strength(MPa)	Elongation(%)
			Vertical	Longitudinal
15CrMoG	440-640	295 min.	21 min.	19 min.

Chemical composition:

C	Si	Mn	P	S	Cr	Mo
0.12-0.18	0.17-0.37	0.40-0.70	0.025 max.	0.015 max.	0.80-1.10	0.40-0.55

15CrMoG seamless tubes heat treatment: Normalizing and tempering

• Normalizing temperature: 900 °C-960 °C
• Tempering temperature: 680 °C-730 °C

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

The W.T. tolerance of 15CrMoG:

W.T.(S)		Tolerance of W.T.
<3.5		+15%(+0.48mm min)
		-10%(+0.32mm min)
3.5-20		+15%,-10%
>20	D<219	±10%
	D≥219	+12.5%,-10%

KINGMETAL STEEL INDUSTRY CO.,LTD ,is a professional company in manufacturing and saling steel pipes and pipe fittings ( tee, elbow ,reducer ,flanges). we are an old company in this area ,we start from 1989 and have rich exporting experience .

Cooperating with us you will feel easy and safe !