1215 1045 Cold Drawn Carbon Steel Bar Free Cutting Round Steel Bar

• Type: Flat/Hex/Square/Round Bar
• Standard: AISI, ASTM, DIN, JIS, BS
• Composition: Carbon and Alloy Grade
• Technique: Cold Drawn
• Shape: Bar
• Surface Treatment: Anti-Rust Oil
• Model NO.: cold drawn steel bar
• Special Use: Cold Heading Steel, Free Cutting Steel
• Application: Structural Steel Bar
• Supply Condition: Cold Drawn
• Dia Tolerance: H8,H9,H10,H11
• Both End Cut: Bright Surface
• Main Grade: 1045 S45c S20c 4140 42crmmo
• Factory: Yes
• Transport Package: Anti-Rust Packaging
• Specification: size: 10mm-100mm
• Trademark: laiwu
• Origin: China
• Production Capacity: 2000tons

Product Description

Steel bar/hot  rolled steel  bar/cold drawn  steel  bar/steel flat  bar 

General

This low carbon steel has good case hardening properties. Although not classed as a screw machine steel, at times it may be specified. This is an excellent steel for bending and cold forming, with good brazing and welding properties.

Shape	Round, Square, Flat, Hexagon
Grade	1018 1020/S20C SS400 A105  ASTM A36  Q235B
Tolerance	H9 H10 H11 or  common tolerance for hot rolled
Application	Case hardened parts where core strength is not critical. Widely used in shafting applications

Specifications

Available Sizes

All Shapes

Round: Dia. 10 - 1000mm Flat: Thickness 10 - 120mm, width 305 - 2200mm

Available Length

Round	5.8M or 6M or as customer's request
Squares	8*8mm-150*150mm
Hexagon	11'/13'
Flat	Thickness:6mm-60mm

Available Finishes

All Shapes	Standard "as drawn" finish
All Shapes	Ground and Polished
All Shapes	Turned Ground and Polished
All Shapes	Turned and Polished

 

Chemistry

 

Chemistry

Carbon	0.15/0.20
Manganese	0.60/0.90
Phosphorus	0.04 (Max)
Sulphur	0.05 (Max)
Silicon	0.15/0.35

Mechanical Properties

 

Mechanical Properties

Tensile Strength	64,000psi
Yield Strength	54,000psi
Elongation in 2"	15%
Reduction of Area	40%
Brinell Hardness	126