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JIS G3441 Alloy Steel Tubes for General Structural Purpose
JIS G3441 Alloy Steel Tubes for General Structural Purpose
JIS G3441 Alloy Steel Tubes for General Structural Purpose
JIS G3441 Alloy Steel Tubes for General Structural Purpose
JIS G3441 Alloy Steel Tubes for General Structural Purpose

JIS G3441 Alloy Steel Tubes for General Structural Purpose

USD $1000 - $3000 /Ton

Min.Order:10 Tons

Supply Ability:
100000 Ton / Tons per Month
Port:
Shanghai
Payment Terms:
T/T L/C D/P D/A
Delivery Detail:
30 days

Quick Details View All >

Place of Origin:
China
Thickness:
5, 30
Application:
Structure Pipe
Technique:
Cold Drawn
Secondary Or Not:
Non-secondary
Special Pipe:
Thick Wall Pipe

Sunny Steel Enterprise Ltd.

Business license
Business Type: Manufacturer
Shanghai China
Main Products: alloy pipe ,seamless tube ,Anti-corrosion steel pipe ,seamless pipes ,Ceramic Lined Pipe ,Ceramic tile lined pipe ,Bi metal clad pipe ,Ceramic sleeve lined Pipe ,Lateral pipe Wye
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Product Details

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

-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
0.90~1.20
0.15~0.30
SCM415TK
–
0.13~0.18
0.15~0.35
0.60~0.85
0.90~1.20
0.15~0.30
SCM418TK
–
0.16~0.21
0.15~0.35
0.60~0.85
0.90~1.20
0.15~0.30
SCM420TK
–
0.18~0.23
0.15~0.35
0.60~0.85
0.90~1.20
0.15~0.30
SCM430TK
As STKS1
0.33~0.38
0.15~0.35
0.60~0.85
0.90~1.20
0.15~0.30
SCM435TK
As STKS3
0.33~0.38
0.15~0.35
0.60~0.85
0.90~1.20
0.15~0.30
SCM440TK
–
0.38~0.43
0.15~0.35
0.60~0.85
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


Surface treatment:
Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.
Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles.




Contact Supplier

Mr. Sum Xuu Sales Manger Chat Now
Telephone
86-21-33780199
Mobile
86-13916927033
Skype
sunnysteel
Address
No.273, Siping Road Shanghai
Showroom
https://sunnysteel.goldsupplier.com/
Whatsapp
8613916927033

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Quick Details

Place of Origin:
China
Thickness:
5, 30
Application:
Structure Pipe
Technique:
Cold Drawn
Secondary Or Not:
Non-secondary
Special Pipe:
Thick Wall Pipe
Section Shape:
Round
Outer Diameter:
15, 300