4340 steel has high strength, toughness, wear resistance, and fatigue strength. It can be machined in all states other than hardened and it is easily welded. Additionally, 4340 can be cold worked easily in the annealed state. This material is typically used in military aircraft, automotive systems, hydraulic parts, machine tools, and a steel crankshafts.
KUAIMA steel company has more than ten years of experience in diversified operations and multi-product transactions, involving round bar, ship plate, seamless pipe, plate, coil, wire, bright bar, pipe fittings and a wide range of carbon steel, alloy steel And more product sizes of stainless steel materials, these products we produce meet national and international quality standards, such as ASTM, ASME, DIN, JIS, ISO, etc. The company has 25 production lines for various products, with an annual output of 500,000 tons, and is committed to Provide high-quality steel products and provide supporting services and solutions for global customers. Welcome to KUAIMA steel company.
Element | Nickel, Ni | Copper, Cu | Iron, Fe | Manganese, Mn | Silicon, Si | Carbon, C | Sulphur, S |
Content (%) | Remainder | 28-34 | 2.5 max | 2 max | 0.5 max | 0.3 max | 0.024 |
Grade | Yield Strength (MPa) | Ultimate Tensile Strength (MPa) | Elongation at Break (%) |
4340 steel alloy plate | 345 | 480 | 21 |
Type | Carbon Steel/ Alloy Steel Plate/Sheet |
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Thickness | 0.2-60mm |
Length | 3000mm, 5800mm, 6000mm, 12000mm,etc |
Width | 40mm-600mm,1000mm,1219mm,1500mm,1800mm,2000mm,2500mm,3000mm,etc |
Standard | ASTM,AISI,JIS,DIN,EN,BS |
Application | Construction,Decoration,Ship,Medical Equipment,Machinery,etc |
Certification | ISO,SGS,TUV |
Technique | Cold Rolled/Hot Rolled |
Edge | Mill Edge/ Silt Edge |
Quality | Mill Test Certificate supplied with the shipment ,third part inspection is acceptable |
Grade | 1015,1020,1035,1045,1055,1060,1213,1140,1215,9255,9262,1039,1025,1335,1330,1050,1095,4520,2515,3135,3415,3310,9840,8620,8740,4340,5015,5132,5140,5115,5155,4130,4137,4135,4140,4142,6150Ck10,Ck15,Ck22,Ck25,Ck30,Ck35,Ck40,Ck45,Ck50, 30Mn4,40Mn4 12Cr1MoV Cr5Mo 15CrMo 30CrMo 40CrMo 20SiMn 12Cr1MoVG 20CrNiMo 15CrMoG A3642CrMo 40CrNiMoA 50CrV |
Processing Type | Cutting, bending,stamping,welding,cnc machining |
Cutting Type | Laser cutting;water-jet cutting;flame cutting |
Protection | 1. Inter paper available2. PVC protecting film available |
Application | Costruction Industry/Kichten Products/Fabrication Industry/Home Decoration |
Technology | Welding |
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Special Purpose | Sand mill barrels, blades, bearing structural parts, railway wheel structural parts, rolls, etc. |
Tolerance | ±0.3 |
Grade | A-E |
Origin | Wuxi |
Length | Custom made |
Wall Thickness | 8cm-80cm |
Types Of | Steel plate |
Standard | LWP150、LWP235 |
Application | Thermal power plants, coal yards, cement plants, loading machinery, mining machinery, construction machinery, constructionmachinery, metallurgical machinery |
Surface Treatment | Surfacing |
Alloy Or Not | Yes |
42c4 alloy steel plate | 4340 alloy steel plate |
708a37 alloy steel plate | alloy steel plate grades |
alloy plate steel | alloy steel plate supplier |
alloy steel plate hs code | hot rolled alloy steel plate |
alloy steel plate suppliers | high strength low alloy steel plate |
alloy steel plates | low alloy steel plate |
alloy steel plates manufacturer | steel alloy plate |
china alloy steel plate | zinc plated alloy steel |
Alloy steel plate are mainly used in chemical, petrochemical, marine engineering, seawater pipelines, seawater desalination and other industries, nuclear engineering, paper and pulp industry
oil and gas
Kuaima Steel provides a complete set of equipment and installations for drilling, transportation and storage in the oil and gas industry.
energy
Kuaima Steel serves the entire service cycle of power generation and synchronous activities in design, construction, repair and maintenance.
construction
Kuaima Steel provides comprehensive products and services for infrastructure, bridges, pipelines, etc.
marine
Kuaima Steel is a trusted supplier for subsea to surface operations and shipbuilding operations.
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