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1010 1020 1045 Cold Drawn /Hot Rolling Seamless Steel Tubes For Machinery

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Payment Type:

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

Incoterm:

FOB,CFR,CIF,EXW,FCA,CPT

Min. Order:

5 Ton

Transportation:

Ocean,Land,Air

Port:

Shanghai,Ningbo,Tianjin

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: GB/ T 8163

Brand: TORICH

Type: Seamless

Certification: ISO9001, TS16949

Application: Fluid Pipe

Section Shape: Round

Surface Treatment: Polished

Usage: Construction & Decoration

Technique: Cold Drawn /Hot Rolling

Material: Carbon Steel

Secondary Or Not: Non-secondary

Surface: Oiled

Standard: GB/T 8163

Alloy Or Not: Yes

Special Tube: Seamless Steel Tube

Product Name: Seamless Steel Tube

Supply Ability & Additional Information

Packaging: In bundles with seaworthy packing, in wooden box

Productivity: 25000tons

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 60000tons

Certificate: ISO9001/TS16949

HS Code: 7304193000

Port: Shanghai,Ningbo,Tianjin

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

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

Packaging & Delivery

Selling Units:: Ton

Package Type:: In bundles with seaworthy packing, in wooden box

1010 1020 1045 Cold Drawn / Hot Rolling Seamless Steel Tubes For Machinery

Manufacture: Hot Rolling & Cold Drawn

Tolerance of the OD &WT:

OD Tolerance:

Production Method	OD Tolerance
Hot Rolling(Extrusion)	±1% or ±0.50mm
Cold Drawn(Cold Rolled)	±1% or ±0.30mm

Tolerance for wall thickness:

1.Wall thickness tolerance of Hot Rolling steel tube:

Production Method	OD (DN)	WT/OD	Tolerance
Extruded tube	≤102	/	±12.5% or ±0.40mm
	>102	≤0.05	±15% or ±0.40mm
		>0.05-0.10	±12.5% or ±0.40mm
		>0.10	+12.5% -10%
Heat expanding steel tube	/		±15%

2.Wall thickness tolerance of Cold Drawn(Cold Rolled) steel tube:

Production Method

Tolerance

Cold Drawn(Cold Rolled) steel tube

≤3

+15%/-10% or ±0.40mm

+12.5%

-10%

Bending tolerance:

WT≤15mm, Bending≤1.5mm/m

WT>15mm~30mm, Bending≤2.0mm/m

WT>30mm/OD≥351mm, Bending≤3.0mm/m

Ovality and Wall unevenness:

The ovality and wall unevenness should be no more than 80% of the OD and wall thickness.(Or according to customer`s request)

mechanical property

Steel Grade		Tensile strength Rm N/mm2(MPa)	Yield Strength Rp0.2 N/mm2(MPa)			Elongation A %
			Wall Thickness
			≤16mm	>16~30mm	>30mm
10		≥335	≥205	≥195	≥185	≥24
15		≥375	≥225	≥215	≥205	≥22
20		≥410	≥245	≥235	≥225	≥20
25		≥450	≥275	≥265	≥255	≥18
35		≥510	≥305	≥295	≥285	≥17
45		≥590	≥335	≥325	≥315	≥14
20Mn		≥450	≥275	≥265	≥255	≥20
25Mn		≥490	≥295	≥285	≥275	≥18
Q235	A	375~500	≥235	≥225	≥215	≥25
	B
	C
	D
Q275	A	415~540	≥275	≥265	≥255	≥22
	B
	C
	D
Q295	A	390~570	≥295	≥275	≥255	≥22
	B
Q345	A	470~630	≥345	≥325	≥295	≥20
	B
	C					≥21
	D
	E
Q390	A	490~650	≥390	≥370	≥350	≥18
	B
	C					≥19
	D
	E
Q420	A	520~680	≥420	≥400	≥380	≥18
	B
	C					≥19
	D
	E
Q460	C	550~720	≥460	≥440	≥420	≥17
	D
	E