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STKM 11A Carbon Steel Seamless Tube Structural Steel Pipe For Machine Structure

STKM 11A Carbon Steel Seamless Tube Structural Steel Pipe For Machine Structure

Brand Name: TORICH
Model Number: STKM 11A
MOQ: 1Ton
Price: Negotiable
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 60000 Ton/Tons per Year
Detail Information
Place of Origin:
Zhejiang/China
Certification:
ISO9001 ISO 14001 TS16949
Outer Diameter:
30 - 426mm
Product Type:
Steel Tube
Special Pipe:
Precision Steel Tube
Shape:
Round
Application:
Machine Structure
Standard:
JIS G3445
Steel Grade:
STKM 11A
Material:
Carbon Steel
Thickness:
1mm-100mm
Certification:
API,CE,ISO,ISO9001-2008,ISO9001
Technique:
Cold Drawn,Hot Rolled,Cold Rolled,ERW,Hot Rolled/Cold Drawn
Surface Treatment:
Galvanized,customerized,Copper Coated,Null,polished
Section Shape:
Round,Rectangular
Special Pipe:
Thick Wall Pipe,API Pipe,Precision Steel Tube,precision Seamless Pipe,cold Drawn
Secondary Or Not:
Non-secondary
Length:
6M Or As Requirement,As Customer's Require
Product Name:
Steel Tubes,Cold Drawn Precision Round Carbon Steel Tube
Type:
Seamless
Packaging Details:
In bundles or in wooden boxes.
Supply Ability:
60000 Ton/Tons per Year
Product Description

STKM 11A Carbon Steel Seamless Tube Structural Steel Pipe For Machine Structure 0

STKM 11A Carbon Steel Seamless Tube Structural Steel Pipe For Machine Structure

Carbon steel seamless tubes, such as the STKM 11A, are pivotal in various machine structural applications. Known for their robustness and versatility, these tubes cater to industries requiring high durability and resistance.

Material Specification

The STKM 11A grade is a well-regarded material for seamless tubes in machine structures. It presents an excellent balance of strength and ductility, specifically crafted to withstand significant stress and pressures associated with machine operations. The precise fabrication process of these seamless pipes ensures uniform strength across the tube's length.

Key Features

  • High Strength: Offers exceptional load-bearing capabilities.
  • Durability: Excellent fatigue strength, suitable for long-term use.
  • Corrosion Resistance: Moderately resistant to corrosion, especially when surface treated.
  • Weldability: Can be easily welded, making it suitable for complex structural applications.
  • Machinability: Easy to machine, allowing for custom applications.

Chemical Composition

The chemical composition of STKM 11A determines its mechanical properties and suitability for machine structure applications.

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

Mechanical Properties

The mechanical properties outline the performance capability of STKM 11A under different loads and conditions.

Property Specification
Tensile Strength 370 - 520 MPa
Yield Strength ≥ 275 MPa
Elongation ≥ 30%

Similar Standards and Steel Grades

Equivalence to various international standards ensures global compatibility and availability of STKM 11A.

  • ASTM: Recognized as A513 in ASTM standards.
  • EN: Comparable to E235 in EN standards.
  • GOST: Similar to ГOST 8733 in Russian standards.
  • JIS: Precisely defined as STKM 11A in JIS standards.
  • GB: Matches GB/T 699 in Chinese specifications.

Applications

Applications for STKM 11A cover a broad spectrum due to its structural integrity and versatility:

  • Automotive Structures: Frame and body components.
  • Industrial Machinery: Components requiring high strength, like hydraulic cylinders.
  • Construction: Support structures where strength and weight savings are crucial.
  • Agricultural Equipment: Framework and supports in heavy-use environments.
  • General Engineering: Suitable for custom machine parts needing specific dimensions and performance criteria.


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TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and
trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and
credibility among domestic and foreign customers.

The company's production plant covers an area of over 10,000 square meters, with an annual production
capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which can satisfy customers' personalized needs for raw materials in terms of diversity and timeliness.

The group holds shares in more than ten domestic production entities, whose main products include
seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.

Over the past 30 years, the company has been gradually developing new technologies and materials to meet
the growing needs of customers and various diversified needs, exporting to more than 56 countries and still
increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.

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Q: Are you trading company or manufacturer ?

A: manufacturer,also can do trading.


Q: How long is your delivery time?

A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.


Q: Do you provide samples? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.


Q: What is your terms of payment ?

A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact with me.