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JIS G4051 Seamless Alloy Steel Tubes For Machine Structural

$1.2

1000-1999
Kilogram
$1.1

≥2000
Kilogram

Payment Type:

L/C,T/T,D/P,D/A,Paypal,Others

Incoterm:

FOB,DDU,Express Delivery,CFR,CIF,EXW,DAF,DES,FAS,FCA,CPT,CIP,DEQ,DDP

Min. Order:

1 Kilogram

Transportation:

Ocean,Land

Port:

nignbo,shanghai

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: JIS G4051

Brand: TORICH

Standard: Jis

Section Shape: Round

Place Of Origin: China

Application: Boiler Pipe

Production Process: Cold Drawn

Special Tube: Thick Wall Pipe

Whether Alloy: Is Alloy

Tolerance: ±5%

Category: Seamless Steel Pipe

Processing Service: Bending, Welding, Decoiling, Punching, Cutting

Application: For Machine Structural

Certificates: ISO9001 ISO14001 TS16949

Surface Treatment: Galvanized

Standard: JIS G4051

Grade: Q195 Q345

Supply Ability & Additional Information

Packaging: packing in seaworthy package.

Productivity: 60000 Metric Ton/Metric Tons

Transportation: Ocean,Land

Place of Origin: zhejiang china

Supply Ability: 60000 Metric Ton/Metric Tons per Year

Certificate: ISO9001 ISO14001 TS16949

HS Code: 73045910

Port: nignbo,shanghai

Payment Type: L/C,T/T,D/P,D/A,Paypal,Others

Incoterm: FOB,DDU,Express Delivery,CFR,CIF,EXW,DAF,DES,FAS,FCA,CPT,CIP,DEQ,DDP

Packaging & Delivery

Selling Units:: Kilogram

Package Type:: packing in seaworthy package.

Picture Example:

JIS G4051 Seamless Alloy Steel Tubes For Machine Structural

Material and Specification

Material	JIS G4051 Grade	Specification
Seamless Alloy Steel	STKM	JIS G4051-1:2005

Chemical Composition

The chemical composition of JIS G4051 Grade STKM seamless alloy steel tubes is as follows:

Element	Composition Range (%)
Carbon (C)	0.25 - 0.32
Silicon (Si)	0.35 max
Manganese (Mn)	0.30 - 0.90
Phosphorus (P)	0.040 max
Sulfur (S)	0.040 max

Mechanical Properties

The mechanical properties of JIS G4051 Grade STKM seamless alloy steel tubes are as follows:

Property	Value
Tensile Strength	490 - 640 MPa
Yield Strength	315 MPa min
Elongation	20% min
Hardness (HB)	167 max

Steel Grade

The steel grade specified in JIS G4051 for seamless alloy steel tubes for machine structural applications is STKM.

Application

JIS G4051 seamless alloy steel tubes of Grade STKM are commonly used in machine structural applications. These tubes are suitable for manufacturing parts and components for machinery, such as axles, crankshafts, and gears, where high strength and good mechanical properties are required.