Sum24L Square Steel Bar
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Sum24L Square Steel Bar

Products Description Sum24L Low Carbon Leaded Free Cutting Steel, bright drawn or smooth turned with a consistently excellent level of machinability. The lead improves machinability greatly with little effect on the mechanical properties. TYPICAL APPLICATIONS: Very heavily machined components or...
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Product Introduction
Products Description

Sum24L Low Carbon Leaded Free Cutting Steel, bright drawn or smooth turned with a consistently excellent level of machinability. The lead improves machinability greatly with little effect on the mechanical properties.

TYPICAL APPLICATIONS:

Very heavily machined components or parts subject to low stress levels, low shock loading, limited forming and very limited welding.

RELATED SPECIFICATIONS:

AS 1443-1994 12L14
BS 970-3-1991 230M07Pb
EN 10277 1.0718 11SMn30Pb
JIS G 4804 SUM23L / SUM234L
SAE & UNS 12L14 & G12144
 

TYPICAL CHEMICAL ANALYSIS

Carbon 0.07%
Silicon 0.01%
Manganese 1.00%
Phosphorus 0.05%
Sulphur 0.30%
Lead 0.25%

 

TYPICAL MECHANICAL PROPERTIES - for guidance only

Finish Yield Strength MPa Tensile Strength MPa Elongation
%
Hardness HB
Bright Drawn 290 - 550 400 - 650 7 min 115 - 200
Smooth Turned 230 - 310 370 - 500 17 min 100 - 150
 

DIMENSIONAL TOLERANCES:

Bright drawn / Smooth turned: h10


Sizes we can supply for sum24L Steel Bar:

product-976-181

 

 

 

 

Product Picture

Sum24L Square Steel Bar 1

Our factory
product-600-600

Steel Making

product-600-600

Ingot Production

product-750-750

Forged Bars

product-600-600

Machinary

Production Process

product-1-1

  • Advantages of Sum24L Square Steel Bar:

1.It can remove the Size and Section which provides Tighter tolerances which Reduces machining losses.
2.It can remove the Steel Surface Finish which Reduces surface machining & improves quality.
3.It can remove the Straightness which Facilitates automatic bar feeding in CNC.
4.It can increase the Mechanical Properties which Can reduce the need for hardening.
5.It can improve the Machinability and Productivity which Enables higher machining feeds, high tool life, yield & speeds and improved machined finish.

 

Quality Control

We make sure that our every product is made of high quality raw material. We thoroughly test each and every product before dispatching it to our customers.

JIS 1.4828 Chinese Manufacture Stainless Steel Brother Ba

Packing & Delivery

 12L14 free cutting steel bars

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