11SMnPb30 Steel Round Bar
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11SMnPb30 Steel Round Bar

Products Description 12L14 SUM24 Free Cutting Steel Round Bars Size:3mm to 100mm Type: cold drawn steel round ,square,hex bars Length:as required Delivery condition:Cold drawn / Cold finished / CD bars Specification: 12L14 free cutting steel 12L14 steel standard 12L14 chemical composition...
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Product Introduction
Products Description

12L14 SUM24 Free Cutting Steel Round Bars
Size:3mm to 100mm
Type: cold drawn steel round ,square,hex bars
Length:as required
Delivery condition:Cold drawn / Cold finished / CD bars
Specification: 12L14 free cutting steel

 

12L14 steel standard

Material No.: 1.9718
Standard:ASTM A29 / A29M
International steel grades: JIS: ~ SUM 22 L, ~ SUM 23 L,

12L14 chemical composition
Element Content (%)
Iron, Fe 97.91 - 98.7
Manganese, Mn 0.85 - 1.15
Sulfur, S 0.260 - 0.35
Lead, Pb 0.15 - 0.35
Carbon, C 0.15
Phosphorous, P 0.040 - 0.090

Application:
Free-cutting steel for bulk applications for joining elements in mechanical engineering and automotive components.

Tolerance:
NOMINAL SIZE DIAMETER mm h9 h10 h11
1 to 3 -0.025 -0.04 -0.06
(-0.00098") (-0.00158") (-0.00236")
Over 3 to 6 -0.03 -0.048 -0.075
(-0.00118") (-0.00189") (-0.00295")
Over 6 to 10 -0.036 -0.058 -0.09
(-0.00142") (-0.00228") (-0.00354")
Over 10 to 18 -0.043 -0.07 -0.11
(-0.00169") (-0.00275") (-0.00433")
Over 18 to 30 -0.052 -0.084 -0.13
(-0.00205") (-0.00331") (-0.00512")
Over 30 to 50 -0.062 -0.1 -0.16
(-0.00244") (-0.00393") (-0.00630")
Over 50 to 80 -0.074 -0.12 -0.19
(-0.00291") (-0.00472") (-0.00748")
Over 80 to 120 -0.087 -0.14 -0.22
(-0.00343") (-0.00551") (-0.00866")

Starightness:1mm/m (max)
Delivery time: usually 7-15 days for stock items, and 30 days for new production
Packing: anti-rust good export packing

1214 property (hot rolled), For eg
Thickness [mm] >16 - 40
0,2% proof stress Rp0,2 [N/mm²] min. 200
Tensile strength Rm [N/mm²] min. 380
Hardness [HB] min. 113

1214 property (Cold drawn), For eg
Condition of delivery: Cold drawn
Thickness [mm] >16 - 40
0,2% proof stress Rp0,2 [N/mm²] min. 375
Tensile strength Rm [N/mm²] min. 470
Hardness [HB] min. 139
We have good QC inspection tear and full set of inspect equipment including: UT test machine, Tensile testing machine,Hardness testing machine,Dimensional measuring instrument,f,spectrometer,Metallographic microscope and so on, so that we can always supply good mateterials for various projects and industries , if you have any need for our producrs,please contact us freely

Product Picture

Cold drawn 12L14 Free cutting steel round bar

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

 

12l14 Steel Hexagonal Bar Application Field 

12l14 Steel Hexagonal Bar is Widely used in hardware tools, automotive accessories, standard parts, fasteners, ordinary shafts, mechanical manufacturing, light industrial parts, hardware accessories, standard parts, bicycles, and free cutting steel, mainly used in the production of instruments, watch parts, automobiles, machine tools, and various other machines with strict requirements for size accuracy and smoothness due to low stress, Standard components with relatively low requirements for mechanical performance, such as gears, shafts, bolts, valves, bushings, pins, pipe joints, spring seats and machine tool screws, plastic forming molds, surgical and dental procedures, textile machinery, etc.

 

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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