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Home > Metallurgy, Mineral & Energy > Steel & Products > Steel Pipe & Tube > JIS G4051 S15C S20C Seamless Mild Steel Tube for Machinery Use

JIS G4051 S15C S20C Seamless Mild Steel Tube for Machinery Use

US$ 600 - 800 MOQ: 25 Tons

Key Specifications

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Place of Origin:

Shandong, China

Certification:

Other

Thickness:

2, 20

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Liaocheng Kuncheng Pipe Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

shanghai/tianjin/qingdao

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Place of Origin Shandong, China

Certification Other

Thickness 2, 20

Application Structure Pipe

Surface Treatment Other

Technique Cold Drawn

Alloy Or Not Non-alloy

Outer Diameter 20 - 195 mm

Secondary Or Not Non-secondary

Section Shape Round

Product Description

JIS G4051 Seamless Mild Steel Tubing for Machinery Use

JIS G4051 Seamless Mild Steel Tubing for Machinery Use , Round Thin Wall Steel Pipe with ISO

Quick Detail:

Standards: JIS G4051

Grade: S10C ,S20C,S40C ,S45C,S50C, S55C, etc.

Size:(mm)
Out Dimensions: 6mm ~ 350mm
Wall Thickness: 0.8mm ~ 35mm
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)

Description:

Standards: JIS G4051

Grade: S10C ,S20C,S40C ,S45C,S50C, S55C, etc.

Outer Dimensions: 6mm ~ 350mm

Wall Thickness: 0.8mm ~ 35mm

Length: Fixed(6m,9m,12,24m) or normal length(5-12m)

Application: Seamless steel tubes for machine structure use.

Packing: Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection
Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.
Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting

Mark: As requested.

Delivery Condition:Annealed, Normalized, Normalized and Tempered

After cutting and forming, the machinery structural steel goes through heat treatment process to achieve the required mechanical properties. The steel is used to make high strength machine parts or mould. Join-Win's product with pure composition, good control of segregation and inclusion. The product is welcomed in the industry.

S10C ,S20C,S40C ,S45C,S50C, S55C chemical composition :

Grade	C≤	Si	Mn≤	P≤	S≤
S10C	0.08~0.13	0.15~0.35	0.30~0.60	0.03	0.035
S12C	0.10~0.15	0.15~0.35	0.30~0.60	0.03	0.035
S15C	0.13~0.18	0.15~0.35	0.30~0.60	0.03	0.035
S17C	0.15~0.20	0.15~0.35	0.30~0.60	0.03	0.035
S20C	0.18~0.23	0.15~0.35	0.30~0.60	0.03	0.035
S22C	0.20~0.25	0.15~0.35	0.30~0.60	0.03	0.035
S25C	0.22~0.28	0.15~0.35	0.30~0.60	0.03	0.035

For S09CK,S15CK,S15CK Cu ≤ 0.25% , Ni ≤ 0.20%, Ni+Cr ≤ 0.30%

Other grade as following : Cu ≤ 0.30% , Ni ≤ 0.20%, Ni+Cr ≤ 0.35%

C22,C35 mechanical properties with heat-treatment:

Grade	Heat Treatment
	Normalizing	Q&T °C
	Normalizing	Quenching	Tempering
C22	880~920	860~900 water cooling	550~660
C35	860~900	840~880 Water cooling or oil cooling	550~660

Grade	Heat Treatment	Tensile Test
Grade	Heat Treatment	Yield Strength MPa	Tensile Strength MPa	Elongation%	Area reduction%
C20	N	≥240	≥430	≥24	-
C20	Q&T	≥340	500~650	≥20	≥50
C35	N	≥300	≥550	≥18	-
C35	Q&T	≥430	630~780	≥17	≥40

Applications:Seamless steel tubes for machine structure use and general structure purpose.

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Liaocheng Kuncheng Pipe Co., Ltd.

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Liaocheng Kuncheng Pipe Co., Ltd.

Business Type

Government ministry/Bureau/Commission

Year Established

1992

Annual Export Value

US$10 Million - US$50 Million

Main Markets

North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe

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