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GB 6479 16Mn 1Seamless Steel Tubes For High-pressure Chemical Fertilizer Equipments

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GB 6479 16Mn 1Seamless Steel Tubes For High-pressure Chemical Fertilizer Equipments

Name: GB 6479 16Mn 1Seamless Steel Tubes For Highpressure Chemical Fertilizer Equipments
Brand: Torich
Price: 1 USD

China GB 6479 16Mn 1Seamless Steel Tubes For High-pressure Chemical Fertilizer Equipments wholesale

Brand Name : Torich

Model Number : GB 6479

Certification : ISO9001 EN 10305-4 E235 E355

Place of Origin : China

MOQ : 0.5 Ton/Tons

Price : negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 60000 Tons per Year

Delivery Time : 30-45 Days

Packaging Details : In hexagonal bundles or upon request

Product Name : GB 6479 16Mn 1Seamless Steel Tubes For High-pressure Chemical Fertilizer Equipments

Type : Seamless Steel Tubes

Surface : Oiled

Material : 10#.20#.16Mn.10Mowvnb.15MnV.12Cr2Mo.12CrMo.15CrMo

Usage : Chemical Fertilizer Pipe

Shape : Round Shape

Length : 4-12m

OD : 14-426mm

WT : 0.5-45mm

Brand : Torich

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GB6479 High-pressure Chemical Fertilizer Equipments Seamless Steel Tubes

Application:Seamless steel tubes of best quality carbon steel ,low alloy steel and stainless steel for high-pressure chemical fertilizer equipment and piping as well as for other chemical equipment.

OD:14-426mm WT:0.5-45mm Length:4-12m

Manufacture method:The manufacture method of steel and tube blank shall meet what specified in YB/T 5137.Steel tubes shall be manufacturd by seamless method of hot rolling (extrude pressing,expansion)or cold drawn(rolling). In case the demander assigns one manufacture method,it shall be specified in the contract.

Allowable Deviation of OD and Wall Thickness

Type of steel	Size of steel tube		Allowable deviation
Type of steel	Size of steel tube		Common class	High class
Hot rolled (Extrude pressed) Steel tube	OD,D	≤159	±1.0%(Minimum value is ±0.5mm)	±0.75%(Minimum value is ±0.3mm)
	OD,D	＞159	±1.0%	±0.90%
	Wall thickness,S	≤20 ＞20	+15% -10% +12.5% -10.0%	±10% ±10%
Cold drawn (rolled)steel tubes	OD,D	14~30 ＞30~50 ＞50	±0.20mm ±0.30mm ±0.75%	±0.15mm ±0.25mm ±0.6%
	Wall thickness	≤3.0	+12.5% -10%	±10%
	Wall thickness	＞3.0	±10%	±7.5%
Note:Allowable deviation for OD of hot expanded steel tubes is ±1.0%,allowable deviation for wall thickness is±15%.

Brand Number and Chemical Composition of Steel

Brand number	Chemical composition,%
	C	Si	Mn	Cr	Mo	V	W	Nb	Ni	P	S
	C	Si	Mn	Cr	Mo	V	W	Nb	Ni	Not more than
10	0.07~ 0.14	0.17~ 0.37	0.35~ 0.65							0.030	0.030
20	0.07~ 0.24	0.17~ 0.37	0.35~ 0.65							0.030	0.030
16Mn	0.12~ 0.20	0.20~ 0.60	1.20~ 1.60							0.030	0.030
15MnV	0.12~ 0.18	0.20~ 0.60	1.20~ 1.60			0.04~ 0.12				0.030	0.030
10MoWVNb	0.07~ 0.13	0.50~ 0.80	0.50~ 0.80		0.60~ 0.90	0.30~ 0.50	0.50~ 0.90	0.06~ 0.12		0.030	0.030
12CrMo	0.08~ 0.15	0.17~ 0.37	0.40~ 0.70	0.40~ 0.70	0.40~ 0.55					0.030	0.030
15CrMo	0.12~ 0.18	0.17~ 0.37	0.40~ 0.70	0.80~ 1.10	0.40~ 0.55					0.030	0.030
1Cr5Mo	≤0.15	≤0.50	≤0.60	4.00~ 6.00	0.45~ 0.60				≤0.60	0.030	0.030
12Cr2Mo	0.80~0.15	≤0.50	0.40~ 0.70	2.0~ 2.50	0.90~1.20					0.030	0.030
12SiMoVNb	0.08~ 0.14	0.50~ 0.80	0.60~ 0.90		0.90~ 1.10	0.30~ 0.50		0.04~ 0.08		0.030	0.030

Content of Residual Elements in Different Brands of Steel

Brand number	Residual element,% ≯
Brand number	Ni	Cr	Cu	Mo	V
10	0.25	0.15	0.20	-	-
20	0.25	0.25	0.20	0.15	0.08
Others	0.30	0.30	0.20	-	-

GB 6479 16Mn 1Seamless Steel Tubes For High-pressure Chemical Fertilizer Equipments

Product Tags:

seamless steel pipe

seamless carbon steel tube

GB 6479 16Mn 1Seamless Steel Tubes For High-pressure Chemical Fertilizer Equipments Images

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