Alloy Steel Bar

AISI 8620 low alloy case hardening steel flat bar with excellent toughness and wear resistance. Suitable for carburizing and nitriding. Available in annealed, normalized, or quenched and tempered conditions. Custom sizes and certifications offered.

AISI 4130 chromoly steel round bar offers excellent weldability and machinability. With 0.28-0.33% carbon and 0.15-0.25% molybdenum, it provides high strength and ductility. Available in annealed, normalized, or quenched and tempered conditions. Ideal for construction and industrial applications.

High-strength AISI 4140/5140 alloy steel square bar, ideal for vehicle and engine parts requiring wear resistance up to 54 HRC. Available in annealed, normalized, or quenched and tempered conditions. Custom sizes and certifications supported.

AISI 4140/42CrMo4/SCM440 alloy steel round bar offers high toughness, fatigue strength, and impact resistance. Ideal for shafts, gears, and bolts. Available in annealed, normalized, or quenched and tempered conditions. Custom sizes and heat treatment options supported.

High-strength alloy steel bar, quenched and tempered for durability. OD 4-50mm, yield strength 400-600 MPa. BS EN 13601:2013 certified. Custom sizes, polished surface, and free samples available for B2B orders.

High-strength alloy steel bar with 15-20% elongation and 4.53kg/cm3 density. Forged, rolled, ground, and polished for durability. ISO, TUV, SGS certified. Custom sizes available. Ideal for aerospace, automotive, and construction.

High-strength round alloy steel bar with 400-600 MPa yield strength and 2-24mm thickness. Chromium-molybdenum material offers durability and wear resistance. ISO, TUV, SGS, BIS, CE certified. Custom sizes and surface treatments available. Standard seaworthy packaging for safe delivery.

High-strength chromium-molybdenum alloy steel round bar with 400-600 MPa yield strength. Quenched and tempered for durability. Available in 4-50mm OD. ISO, CE certified. Custom lengths and surface finishes offered.

High-strength Cr-Mo alloy steel bar with yield strength 400-600 MPa. Forged, rolled, ground, and polished. Custom surface treatments available. Certified ISO, TUV, SGS. Ideal for aerospace, automotive, and oil & gas applications.

High-strength 9840 alloy steel round bar with 15-20% elongation and ±10% tolerance. Heat treatable, corrosion resistant, and customizable surface treatments. Ideal for aerospace, construction, and oil & gas. ISO certified.

High-strength Chromium-Molybdenum alloy steel bar with OD 4-50mm and length 2000-5000mm. Offers multiple surface treatments: black, peeled, polished, grinded, turned. Meets BS EN 13601:2013 standards. Ideal for structural and mechanical applications requiring durability and precision.

High-strength alloy steel round bar, grade 9840, quenched and tempered for superior durability. Available in OD 4-50mm, length 2000-5000mm. ISO, TUV, SGS certified. Free samples offered. Ideal for heavy-duty automotive, aerospace, and construction applications.

High-strength quenched and tempered low-alloy steel bar, OD 4-50mm, length 2000-5000mm. Corrosion-resistant, durable, and versatile for construction, machinery, and automotive. Certified ISO, TUV, CE. Free samples available.

High-strength quenched and tempered alloy steel bar, grade 9840, with yield strength 400-600 MPa. Compliant with BS EN 13601:2013. Available in OD 4-50mm, length 2000-5000mm. Surface treatments: black, peeled, polished, grinded, turned. ISO, TUV, CE certified. Custom options available.

Medium carbon low alloy steel with high toughness and strength. Pre hardened and tempered 930-1080 Mpa. Good shock impact and wear resistance. Supports custom heat treatment and welding. Ideal for highly stressed parts.

Low alloy case hardening steel with Ni-Cr-Mo composition, offering excellent toughness and wear resistance. Suitable for carburizing and nitriding. Available in annealed, normalized, or quenched and tempered conditions. Ideal for gears, shafts, and heavy-duty components.

AISI 4340 alloy steel round bar offers high toughness and strength in large sections. Pre hardened and tempered to 930-1080 Mpa, it provides excellent shock, impact, and wear resistance. Suitable for highly stressed parts, with custom heat treatment and welding options available.

High-strength alloy steel round bar in grades 5140, 4140, 4130, and more. Offers 54 HRC surface hardness, excellent machinability, and weldability. Custom heat treatment options available. Ideal for vehicle and engine parts.

AISI 4130 chromoly steel flat bar offers excellent weldability and machinability. Medium carbon low alloy steel with 0.28-0.33% C and 0.15-0.25% Mo. Available in annealed, normalized, or quenched and tempered conditions. Ideal for structural and automotive applications.

AISI 4140 alloy steel rectangular bar offers high toughness, fatigue strength, and abrasion resistance. Ideal for industrial applications. Available in annealed, normalized, or quenched and tempered conditions. Custom sizes and heat treatment options available.