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Carbon Steel

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Custom Carbon Steel Machined Parts

Contract Manufacturing for Carbon Steel

Carbon steel is an excellent choice for custom machining due to its versatility and cost-effectiveness. Alloys like AISI 1018 and AISI 1040 offer a great balance of machinability, weldability, and strength, making them suitable for a variety of applications. Low-carbon options provide excellent ductility for intricate designs, while medium-carbon variants ensure higher tensile strength and toughness for demanding environments. With the ability to tailor mechanical properties through heat treatment, carbon steel allows for durable, high-performance parts. Partnering with us guarantees expertly crafted components that meet your specific needs, enhancing efficiency and performance in your projects.

DetailsCarbon (C)Manganese (Mn)Phosphorus (P)Sulfur (S)
AISI 1015Low hardenability carbon steel with low tensile strength and contains approximately 0.15% carbon making it malleable and ductile. Base Iron (Fe)0.13-0.18%0.30-0.60%0.04% (max)0.05% (max)
AISI 1018Low-carbon steel with good machinability and weldability. Good toughness, strength, ductility, formability, weldability and workability.0.15-0.20%0.60-0.90%0.040%0.050%
AISI 1020Low-carbon steel with good machinability and weldability.
Resistant to induction hardening or flame hardening.
0.18-0.23%0.30-0.60%0.040%0.050%
AISI 1022Low hardenability carbon steel with low tensile strength.
Higher content of manganese and carbon compared to AISI 1020 steel.
0.15-0.20%up to 0.60%up to 0.04%0.05% Sulfur
AISI 1030Base metal Iron (Fe).0.28-0.34% 0.60-0.90%0.04% (max) 0.05% (max)
AISI 1040Medium-strength steel with adequate tensile strength.
Good machinability and weldability. Base metal Iron (Fe).
0.37-0.44% 0.60-0.90%0.04% (max)0.05% (max)
AISI 1042Low hardenability carbon steel with low tensile strength. Base metal Iron (Fe).0.40-0.47% 0.60-0.90%0.04% (max)0.05% (max)
AISI 1050High-carbon, cold rolled steel that can be hardened by heat treatment to a maximum hardness of approximately Rockwell C 58. Base metal Iron (Fe).0.48-0.55% 0.60-0.90%0.04% (max)0.05% (max)
AISI 1117Low carbon, high manganese steel. Base metal Iron (Fe).0.14-0.20% 1.00-1.30%0.04% (max)0.08-0.13%
AISI 1137Iron: ~98%
Tensile strength: 584 MPa
Yield strength: 344 MPa
Hardness: 174
Iron: ~98%
0.32-0.39%1.35-1.65%0.04% (max) 0.08-0.13%
AISI 1141Iron: Balance
Tensile Strength: 108,000 psi
Yield Strength: 90,000 psi
Elongation in 2″: 10%
0.40%-0.48%1.35%-1.65%0.04% (max) 0.08%-0.13%
AISI 1144Iron: 97.50 – 98.01%
Tensile strength: 745 MPa
Yield strength: 620 MPa
Hardness: 217
0.40-0.48%1.35-1.65%0.04% (max)0.24-0.33%
AISI 1212Iron: 98.52 – 99.07%
Tensile strength: 540 MPa
Yield strength: 415 MPa
Hardness: 167
≤ 0.13%0.70 – 1.0%0.07 – 0.12%0.16 – 0.23%
Carbon (C)Manganese (Mn)Phosphorus (P)Sulfur (S)IronTensile strength
Yield strength
HardnessOther
AISI 11370.32-0.39%1.35-1.65%0.04% (max) 0.08-0.13%98%584 MPa344 MPa174
AISI 11410.40%-0.48%1.35%-1.65%0.04% (max) 0.08%-0.13%Balance108,000 psi90,000 psiElongation in 2″: 10%
AISI 11440.40-0.48%1.35-1.65%0.04% (max)0.24-0.33%97.50 – 98.01%745 MPa620 MPa217
AISI 1212≤ 0.13%0.70 – 1.0%0.07 – 0.12%0.16 – 0.23%98.52 – 99.07%540 MPa415 MPa167
AISI 1213≤ 0.13%0.70 – 1.0%0.07 – 0.12%0.24 – 0.33%98.42 – 98.99%540 MPa415 MPa167
AISI 12150.09%0.75 – 1.05%0.04 – 0.09%0.26 – 0.35%98.42 – 98.95%540 MPa415 MPa167
1144 STRESSPROOF0.40-0.48%1.35-1.65%0.04% (max) 0.24-0.33%97.50 – 98.01%745 MPa620 MPa217
AISI 12L140.15% (max)0.85-1.15%0.04 – 0.09%0.26-0.35%Balance540 MPa415 MPa163Lead: 0.15-0.35%
Please note that the properties of these steels can vary depending on the heat treatment and manufacturing process.