JIS G3441 Alloy Steel Tubes for General Structural Purpose JIS G3441 manufacturer from China Yosin Steel Pipe Co., ltd.

JIS G3441 Alloy Steel Tubes for General Structural Purpose

Price:	1000.0~3000.0 USD
Payment Terms:	T/T,L/C,D/P
Place of Origin:	Shanghai, China (Mainland)


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Product Detail

Model No.: JIS G3441

Production Capacity: 1000 tongs/year

Delivery Date: 30 days

Means of Transport: Ocean,Land

Packing: in wooden boxes

JIS G3441 alloy steel tubes are widely used in mechanical structure, natural gas, oil, water transportation, chemical fertilizer equipment with boiler

JIS G3441 Alloy Steel Tubes for General Structural Purpose

JIS G3441, JIS G3441 SCM415TK, JIS G3441 SCM418TK, JIS G3441 SCM420TK, JIS G3441 SCM430TK, JIS G3441 SCM435TK, JIS G3441 SCM440TK, JIS G3441 SCr420TK, steel tube, steel tubes

JIS G3441 alloy steel tubes are widely used in mechanical structure, natural gas, oil, water transportation, chemical fertilizer equipment with boiler ect.

Application ofJIS G3441 alloy steel tubes:

mechanical structure, natural gas, oil, water transportation, chemical fertilizer equipment with boiler, petroleum cracking, geological drilling, oil drilling, etc.

Quality Standard and Steel Grade:

JIS G3441 SCr420TK
JIS G3441 SCM415TK
JIS G3441 SCM418TK
JIS G3441 SCM420TK
JIS G3441 SCM430TK
JIS G3441 SCM435TK
JIS G3441 SCM440TK

Size range of JIS G3441 Alloy Steel Tubes:

Tolerance on Outside Diameter in JIS G3441

O.D.(mm)	Tolerance(%)
<13 td>	±0.25
<13-25	±0.40
<25-40	±0.60
<40-65	±0.80
<65-90	±1.00
<90-140	±1.20
<140	By agreement

Tolerance on Wall Thickness in JIS G3441

W.T.(mm)	Tolerance
< td>	-0.5,+0.6
<4	-12.5%, +15%

How to test JIS G3441 Alloy Steel Tubes:

Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation)
Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc)
Exterior Size Inspection.
Mill Test Certificate:EN 10204/3.1B
Delivery Condition:BKS, NBK,BK ,BKW, GBK(+A), NBK(+N), BK(+C)

JIS G3441 Alloy Steel Tubes Chemical composition Limits(%)

Steel grade	Steel grade(old)	C	Si	Mn	P	S	Cr	Mo
SCr420TK	–	0.18~0.23	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30
SCM415TK	–	0.13~0.18	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30
SCM418TK	–	0.16~0.21	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30
SCM420TK	–	0.18~0.23	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30
SCM430TK	As STKS1	0.33~0.38	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30
SCM435TK	As STKS3	0.33~0.38	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30
SCM440TK	–	0.38~0.43	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30

Packing:

Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips
Two tags on each bundle
Wrapped in waterproof paper
PVC sleeve, and sackcloth with several steel strips