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Hydraulic Cold Drawn Precision Seamless Steel Tubing

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Payment Type:

L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm:

FOB,CFR,CIF,EXW,FCA,CPT,CIP

Min. Order:

0.5 Ton

Transportation:

Ocean,Land,Air

Port:

Ningbo,Shanghai

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: DIN2391-2 ST35

Brand: TORICH

Type: Seamless Steel Tubes

Certification: UL

Application: Boiler Pipe

Section Shape: Round

Surface Treatment: Oiled

Usage: Thermal Equipment

Technique: Cold Drawn

Material: 0Cr18Ni9 1Cr18Ni9 1Cr19Ni9

Length: 4-12M

OD: 6-159mm

Surface: Oiled

WT: 1-14mm

Product Name: Precision Seamless Steel Tubing

Keyword: Precision Seamless Steel Tubing

Supply Ability & Additional Information

Packaging: in wooden, hexagonal box or other seaworthy ways

Productivity: 60000 Tons per Year

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 60000 Tons per Year

Certificate: ISO 9001 ISO 14001 TS 16949 EN 10204.3.1 LR KR

HS Code: 7304411000

Port: Ningbo,Shanghai

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP

Packaging & Delivery

Selling Units:: Ton

Package Type:: in wooden, hexagonal box or other seaworthy ways

Seamless Medium-Carbon Steel Boiler Superheater Tube

Application: Boiler and Heat Exchanger

Size:WT 1~14mm

OD 6-159mm

L 4-12m

Production Method of Steel:Refining outside the furnace or electric arc furnace slag remelting process

Production Method of Steel Tube:Hot rolled(extrusion and expansion)or cold drawn seamless method

Permissible deviation of outside diameter and wall thickness

Classification	Nominal size		Allowable deviation
W-H	OD	≤140	±1.25%D
	OD	>140	±1%D
	S	≤3	-40%S
		>3~4	-35%S
		>4~5	-33%S
		>5	-28%S
W-C	OD	6~30	+0.15 -0.20
		>30~50	±0.30
		>50	±0.75%D
	S	D≤38	+20%S
	S	D>38	-22%S

Steel grade and chemical composition

Number	Steel grade	Chemical Composition %
Number	Steel grade	C	Si	Mn	P	S	Ni	Cr	Mo	Ti
1	0Cr18Ni9	≤0.07	≤1.00	≤2.00	≤0.035	≤0.030	8.00~ 1.00	17.00~ 19.00	-	-
2	1Cr18Ni9	≤0.15	≤1.00	≤2.00	≤0.035	≤0.030	8.00~ 10.50	17.00~ 19.00	-	-
3	1Cr19Ni9	0.04~0.10	≤1.00	≤2.00	≤0.035	≤0.030	8.00~ 12.00	18.00~ 20.00	-	-
4	00Cr19Ni10	≤0.030	≤1.00	≤2.00	≤0.035	≤0.030	8.00~ 12.00	18.00~ 20.00	-	-
5	0Cr18Ni10Ti	≤0.08	≤1.00	≤3.00	≤0.035	≤0.030	9.00~ 12.00	17.00~ 19.00	-	≥5C
6	1Cr18Ni11Ti	0.04~0.10	≤0.75	≤2.00	≤0.030	≤0.030	9.00~ 13.00	18.00~ 20.00	-	4Xc~ 0.60
7	0Cr18Ni11Nb	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	9.00~ 13.00	17.00~ 20.00	-	-
8	1Cr19Ni11Nb	0.04~0.10	≤1.00	≤2.00	≤0.035	≤0.030	9.00~ 13.00	17.00~ 20.00	-	-
9	0Cr17Ni12Mo2	≤0.08	≤1.00	≤2.00	≤0.035	≤0.030	11.00~ 14.00	18.00~ 20.00	2.00~ 3.00	-
10	1Cr17Ni12Mo2	0.04~0.10	≤0.75	≤2.00	≤0.030	≤0.030	11.0~ 14.00	16.00~ 20.00	2.00~ 3.00	-