Hunan Fushun Metal Co., Ltd.: Changsha, Hunan, China; Main products: steel tube, honed tube, hollow bar, line pipe, boiler tube

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Home > Products > Hollow Bar > JIS G3445 Hot Rolled Carbon Steel Tube for Mechanical Purpose

JIS G3445 Hot Rolled Carbon Steel Tube for Mechanical Purpose

FOB Price

USD $600 - $820 / Ton

1 Ton(Min.Order)

Supply Ability 1000 Ton / Tons per Month
Port SHANGHAI
Payment TermsT/T

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Product Details

Thickness	1.6, 100
Section Shape	Round	Outer Diameter	10.2 - 720 mm
Place of Origin	Jiangsu, China	Secondary Or Not	Non-secondary
Application	Other, Mechanical tubes	Technique	Hot Rolled
Certification	Other	Surface Treatment	Other, Black surface with oxygen skin,Grinded and Peeled
Alloy Or Not	Is Alloy

Product Description

Application：

1. Solar Racking

2. Agricultural and dairy products;
3. Greenhouse structures and equipment
4. Playground and recreational equipment
5. Conveyor rollers
6. Carports and metal buildings
7. Trailers
8. Appliances
9. Canopies and Shade Structures
10. Satellite dish supports
11. Vinyl stiffening tubes
12. Miscellaneous product applications

Order Definition:

Details (essential data)
1. Product “ Mechanical Tube”.
2. Manufacturing norms.
3. Steel grade and heat treatment.
4. Nominal dimensions:
A. Outer Diameter
B. Wall Thickness
C. Length
5. Quantity and tolerances

Options

1. Request for steel with controlled sulphur content

2. Special tolerances
3. Lengths different to those shown as standard.
4. Special checks
5. Certification and marking different to that shown in the present specifications.
6. Colour coding of one end

Detailed Images

Standard:

JIS G3445 Carbon Steel Tubes for Machine Structural Purposes

Steel Grades:

JIS G3445: STKM 12A, STKM 13A, STKM 16A, STKM 17A, STKM 19A

Sizes Range:

OD10.2mm-720mm, WT: 1.6mm-100mm

Chemical Composition(%):

Grades	C	Si	Mn	P	S
STKM 12A	≤0.20	≤0.35	≤0.60	≤0.04	≤0.04
STKM 13A	≤0.20	≤0.35	≤0.90	≤0.05	≤0.05
STKM 19A	≤0.25	≤0.55	≤1.5	≤0.04	≤0.04
STKM 16A	≤0.35-0.45	≤0.40	≤0.40-1.00	≤0.04	≤0.04
STKM 17A	≤0.45-0.55	≤0.40	≤0.40-1.00	≤0.04	≤0.04

Mechanical Properties

Grades	Yield Strength R2 (Mpa)	Tensile Strength Rm (Mpa)	Elongation(%)(L)
STKM 13A	215 min	370 min	25 min
STKM 19A	315 min	490 min	18 min
STKM 16A	325min	510 min	15 min
STKM 17A	345min	550 min	15min

Outer Diameter Tolerances

+/-1%, or +/-0.5mm (Chose the bigger one)

Wall Thickness Tolerances

Scope of Outer Diameter	Ratio of Wall Thickness and Outer Diameter (WT/OD)	Tolerance
102mm max	/	+/12.5% or +/-0.4mm (Chose the bigger one)
102mm min	0.05 max	+/15% or +/-0.4mm (Chose the bigger one)
102mm min	0.05-0.10	+/12.5% or +/-0.4mm (Chose the bigger one)
102mm min	0.10 min	(-10%, +12.5%)

Delivery Conditions

Hot Rolled only.
tress Relieved
Annealed
Normalized
Quenched and Tempered

Surfaces Conditions

Black surface with oxygen skin

Grinded for external or internal surface, or external and internal surface
Peeled for external or internal surface, or external and internal surface

Certification

The product is supplied with 3.1.B inspection certificate, in conformity with EN 10204

Product Pictures

Contact Us

Hunan Fushun Metal Co., Ltd.: Contact nameFlorence Tang
Chat Now; Phone86-731-89903933; AddressRoom 1506, Building 37, Zhongcheng Lijinxiangshan District, No. 239, Part II, Wanjiali Middle Road, Changsha, Hunan

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JIS G3445 Hot Rolled Carbon Steel Tube for Mechanical Purpose

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Product Details

Product Description

Application：

Order Definition:

Options

Standard:

Steel Grades:

Sizes Range:

Outer Diameter Tolerances

Delivery Conditions

Surfaces Conditions

Certification

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