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Precision Steel Tubes GOST 9567-75

GOST 9567-75 specifies precision steel tubes made from carbon steel grades 10, 20, 35, 45, and 40X. These tubes offer high precision, durability, and excellent surface quality, making them suitable for automotive, machinery, and construction applications. Each grade has distinct mechanical properties and chemical compositions, ensuring they meet various industrial requirements effectively.

Description

GOST 9567-75 10, 20, 35, 45, 40X Precision Steel Tubes

Material

GOST 9567-75 specifies the requirements for precision steel tubes made from various grades of carbon steel. These tubes are designed for high precision applications, ensuring dimensional accuracy and surface quality.

Specification

The standard outlines the dimensions, tolerances, and mechanical properties required for precision steel tubes. The tubes are available in various diameters and wall thicknesses, catering to different industrial needs.

Key Features

  • High Precision: Manufactured to tight tolerances for dimensional accuracy.
  • Surface Quality: Smooth surface finish to reduce friction and wear.
  • Versatile Applications: Suitable for various industries, including automotive, machinery, and construction.
  • Durability: High strength and resistance to deformation under load.

Chemical Composition

Steel Grade C (%) Si (%) Mn (%) P (%) S (%) Cr (%) Ni (%) Mo (%)
10 0.10 0.15 0.40 0.04 0.03
20 0.20 0.15 0.60 0.04 0.03
35 0.35 0.15 0.80 0.04 0.03
45 0.45 0.15 0.90 0.04 0.03
40X 0.40 0.15 0.80 0.04 0.03 0.10 0.10 0.10

Mechanical Properties

Steel Grade Yield Strength (MPa) Tensile Strength (MPa) Elongation (%) Hardness (HB)
10 235 370 28 120
20 245 400 26 130
35 355 540 22 160
45 370 600 20 170
40X 400 650 18 180

Steel Grade

The steel grades specified in GOST 9567-75 include:

  • 10
  • 20
  • 35
  • 45
  • 40X

Each grade has unique properties that make it suitable for specific applications.

Application

Precision steel tubes are widely used in various applications, including:

  • Automotive Industry: For manufacturing components such as axles, shafts, and frames.
  • Machinery: In the production of hydraulic cylinders and other precision machinery parts.
  • Construction: For structural applications where strength and precision are critical.

Possible Alternative Grades

In addition to the grades specified in GOST 9567-75, alternative grades may be considered based on specific requirements:

  • S235JR: A common structural steel grade with good weldability.
  • S355J2: A higher strength structural steel grade.
  • AISI 4140: A chromium-molybdenum alloy steel with good hardenability.

Additional information

Application

Automobile

Material

Alloy Steel, Carbon Steel

Steel Grade

10#, 10G2, 20#, 35#, 45#

Technique

Cold Drawn, Cold Rolled, Hot Rolled

Tolerance

±1%

Outer Diameter

25-426mm

Wall Thickness

1-50mm

Alloy Or Not

Is Alloy

Shape

Customer Requirements, Rectangular, Round, Square

OEM

Allow

MOQ

1 Ton

Sample

Allow

Processing Services

Bending, Customers's Requirement, Cutting, Decoiling, Moulding, Punching, Welding

Packing

Customer Requirements, Nylon Braided Tape, Wooden Box

Payment Method

D/A, D/P, L/C, MoneyGram, T/T, Western Union

Custom Made

LOGO, Package, Spray Label

Certification

API, BSI, CE, ISO14001, ISO9001, ROHS, TS16949

Secondary Or Not

Non-secondary