12L14 1215 1045 Cold Drawn Free Cutting Polished Steel Bars

• Type: Hex,Square,Flat or Round Bars
• Standard: AISI, ASTM, DIN, JIS, GB
• Composition: Carbon and Alloy Grade
• Technique: Hot Rolled or Cold Drawn
• Shape: Flar/Hex/Square/Round/Flat
• Surface Treatment: Polished
• Model NO.: steel bars
• Special Use: Cold Heading Steel, Free Cutting Steel
• Application: Structural Steel Bar
• Supply Condition: Hot Rolled or Cold Dawn
• Tolerance: H9,H10 or Hot Rolled Common Tolerance
• Diameter of Cold Drawn: 10mm-130mm
• Diameter of Hot Rolled: 20mm-310mm
• Ready Stock: Yes
• Cold Drawn Steel Bar: Polished Steel Bar
• Transport Package: Anti-Rust Packaging
• Specification: size: 5mm-130mm
• Trademark: customized
• Origin: China
• Production Capacity: 5000tons

Product Description

Cold drawn steel bars with hex steel ,flat bar,square bars
1020 1045 S20C S45C SS400 carbon steel bar with bright surface
 

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