12L14 11smnpb30 Sum24L Cold Drawn Free Cutting Steel Hexagonal Bar
Laiwu Xincheng Metal Co., Ltd.- Standard：AISI, JIS, ASTM, DIN, BS, GB
- Certification：UL, ABS, RoHS
- Technique：Cold Drawn
- Surface Treatment：Bright
- Alloy：Non-alloy
- Grade：12L14, Free Cutting Steel
Base Info
- Model NO.：12L14 11SMnPb30 SUM24L
- Composition：Lead Steel
- Straightness：0.5mm,M
- Length：as Required
- Tolerance：H9 H10 H11
- Size：5mm to 80mm
- Transport Package：Anti-Rust Packing
- Specification：0.5mm-100mm
- Origin：China
- Production Capacity：3000tons,Month
Description
Basic Info.
Model NO. 12L14 11SMnPb30 SUM24L Composition Lead Steel Straightness 0.5mm/M Length as Required Tolerance H9 H10 H11 Size 5mm to 80mm Transport Package Anti-Rust Packing Specification 0.5mm-100mm Origin China Production Capacity 3000tons/MonthProduct Description
12L14 11SMnPb30 SUM24L Cold Drawn Free Cutting Steel Hexagonal BarFree-cutting steel for bulk applications for joining elements in mechanical engineering and automotive components.
12l14 Cold Drawn Steel Square Bar
12l14 Cold Drawn Steel Round Bar
12l14 Cold Drawn Steel Hex Bar
Sizes:0.5mm-100mm
Length:as required
Surface:bright
Tolerance:h9 h10 h11
Straightness:0.2mm/m
MOQ:1tons
SAE 12L14
Material No.: 1.9718
Standard:ASTM A29 / A29M
International steel grades: JIS: ~ SUM 22 L, ~ SUM 23 L,
| 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 | |
| Properties | Metric | Imperial |
| Tensile strength | 540 MPa | 78300 psi |
| Yield strength | 415 MPa | 60200 psi |
| Bulk modulus (typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus (typical for steel) | 80.0 GPa | 11600 ksi |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Poisson's ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break | 10% | 10% |
| Reduction of area | 35% | 35% |
| Hardness, Brinell | 163 | 163 |
| Hardness, Knoop (converted from Brinell hardness) | 184 | 184 |
| Hardness, Rockwell B (converted from Brinell hardness) | 84 | 84 |
| Hardness, Vickers (converted from Brinell hardness) | 170 | 170 |
| Machinability (based on 100 machinability for AISI 1212 steel) | 160 | 160 |
We company 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.
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