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Premium ASTM 4140 Stainless Steel Round Bar for Global Buyers
- NINGBO/SHANGHAI/TIANJIN/XIAMEN
- T/T
- 25 days
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Product Description
ITEM | Stainless Steel Bar / Stainless Steel Rod |
Type | Stainless Steel Round Bar Rod |
Grade | 201 202 304 304L 316 316L 309 310 310S 409L 410 420 430 904L 2205 2507 |
Surface Finish | Polish,Black,bright,rough turned,grinding,centreless Ground etc |
Standard | JIS,GB,AISI,ASTM,DIN,EN,SUS,UNS etc |
Technique | Cold Rolled; Hot Rolled;Cold Drawn,Forged |
Testing Methods | Flaw detection, Eddy current testing, Hydrostatic testing or Ultrasonic examination and also with chemical and physical property inspection |
Diameter | 3-480mm |
Length | 3000mm, 4000mm,5800mm,6000mm,12000mm,or as required. |
Application | Widely used in petroleum,foodstuff,chemical industry,construction, electric power,nuclear,energy,machinery,biotechnology,paper making,shipbuilding,boiler fields. |
Lead Time | 7-15 working days after the receipt of 30% deposit |
Payment Terms | 30% TT for deposit,70% TT balance before shipment. |
Price Terms | FOB, EXW, CIF, CFR |
Packing | Standard Seaworthy Package or according to customer's requirements |
Application | Stainless steel bars are widely used in metal utensils, shipbuilding, petrochemical, machinery, medicine, food, electricity, energy, construction and decoration, nuclear power, aerospace, military and other industries. |
Grade | 200 series: 201,202,202Cu,204Cu, 300 series: 301,303/Cu,304/L/H,304Cu,305,309/S,310/S,316/L/H/Ti,321/H,347/H,330, 400 series:409/L,410,416/F,420/F,430,431,440C,441,444,446, 600 series: 13-8ph,15-5ph,17-4ph,17-7ph(630,631),660A/B/C/D, Duplex: 2205(UNS S31803/S32205),2507(UNS S32750),UNSS32760,2304,LDX2101. LDX2404,LDX4404,904L Others:153Ma,254SMo,253Ma,654SMo,F15,Invar36,1J22,N4,N6 etc Alloy: Alloy 20/28/31; Hastelloy: Hastelloy B / B-2/B-3/C22/C-4/S/C276/C-2000/G-35/G-30/X/N; Haynes: Haynes 230/556/188; Inconel: Inconel 100/600/601/602CA/617/625713/718738/X-750,Carpenter20; Incoloy:Incoloy800/800H/800HT/825/925/926; GH:GH2132,GH3030,GH3039,GH3128,GH4180,GH3044 Monel: Monel 400/K500 Nitronic:Nitronic 40/50/60; Nimonic: Nimonic 75/80A/90; Nickle: Nickle 200/201; |
Stainless steel rods are divided into stainless steel round rods, stainless steel square rods and stainless steel hexagonal rods.Stainless steel rods are known for their admirable properties, such as high tensile strength, excellent corrosion resistance,durability, machinability, ductility, dimensional accuracy and long service life. These rods can easily withstand high temperature and high pressure without damage, while providing the best performance. These bars can be customized in different shapes and sizes according to customers' needs and requirements.Stainless steel round bar is a cylindrical stainless steel product, which is widely used in automobile parts, aviation, aerospace hardware tools, chemical industry and other industries.
Detailed Photos
Product Advantages
Zhongzheng Stainless Steel Co., Ltd. was established in 2018 with aregistered capital of 20 million yuan. lt is a manufacturing company thatintegrates the production of special materials, manufacturing andprocessing, sales, and technology development. The company covers anarea of 2,000 square meters and has 200 employees. it has built worldclass stainless steel seamless pipe (hot piercing, cold drawing, cold rollingproduction lines, precision steel pipe production lines, and large, mediumand small-sized welded pipe production lines. The company has beencommitted to providing high performance, high precision, hightemperature-resistant, high pressure-resistant, and corrosion-resistantsolutions and technical services for industrial equipment pipeline systems.The company specializes in producing a series of steel pipes, pipe fittingsflanges, etc., such as high-temperature (nickel-based) alloys, austeniticduplex steel, urea grade stainless steel, super stainless steel, etc. Thecompany is equipped with an annual production capacity of 5,000 tons ofstainless steel seamless pipe production line, 7,000 tons of welded pipeproduction line, and 500 tons of pipe fittings production line, etc. lt canoroduce stainless steel seamless pipes with diameters ranging from ?Φ?6 to?Φ?762 and wall thicknesses ranging from 0.5 to 70 mm, stainless steelwelded pipes with diameters ranging from ?Φ?15 to ?Φ?2200 and wallthicknesses ranging from 0.5 to 80 mm, pipe fittings, and various stainlesssteel ingots, round steel, rough pipes, etc., according to customerrequirements and in accordance with standards such as GB, ASTM, etc.
packaging&Transportation
Company Profile

Zhongzheng Stainless Steel Co., Ltd. is a China-based manufacturer specializing in R&D, production, and distribution of stainless steel products. Established in the early 2000s, it serves industries including construction, machinery, food/medical equipment, and energy with precision tubes, sheets, profiles, and custom components.
Contact Us
- Zhongzheng Stainless Steel Co., Ltd.
- Contact nameLaijing Bu Chat Now
- AddressRoom 104-07, Building 5, Jinghu Technology Park Huanajinghu Garden, Donglihu Subdistrict Dongli District,
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