

Sichuan Liaofu Special Steel Industry Co., Ltd has been in steel area for more than ten years,focus on producing 4140 42crmo4 4130 4135 scm440 25crmo4 1010 1020 1045 seamless steel tube,the branch office started in jiangushu on the business of steel pipes we strictly carry out the quality system iso9001:2000 standard during production process, adopts advanced modern production management and quality management, to obtain high quality steel pipe . After acid pickling, cold rolling, cold drawn, and then adopt advanced technology for high temperature heat treatment (NBK status) to produce steel pipes with surface: bright, smooth, high precision, high polish, both inside and outside wall without oxidation layer, internal and external wall of high precision, mechanical performance fits well in any Angle bending, and can bear high pressure, cold bending deformation, flaring, flattening, tensile and other require ments, our steel tube doesnot burst when cold bending, no cracks, no oxide layer and the internal and external wall, etc. The precision steel tube is made by seamless steel tube ,which is through non-oxygen tempering treatment to eliminate the surface and internal stress.The product is of high precision and ductility, easy to be processed into various required shapes, and cross section of the tube will not be reduced or flattened.The surfaceis of high presicion, and the surface hardness is moderate and easy to be connected. The inner hole and surface are treated with phosphating anti-rust treatment without acid cleaning and rust removal. The company covers an area of more than 8000 square meters with an annual output of more than 5,000 tons.The main products are: cold drawing or cold rolling precision seamless steel pipe and related supporting bright tubing, conveying fluid seamless steel pipe.Our company produce seamless steel pipe in Europe (Germany) DIN series standard is the basic standard, using high quality tube blank, on the basis of this combined with our unique steel pipe manufacturing process,.Steel pipe is produced in high precision and high cold drawn.Because of the special bright heat treatment process, the inner and outer walls of steel tube are not oxidized after heat treatment. best sae 4140 steel tube 1.7225 machined tube, 4140 Hexagon Cold drawn Shaped Steel Tube 4140 Steel Roller,we can produce Machined Part according to drawings Standards:ASTM,JIS,GB,EN(DIN,BS,NF) Or Per as clients requires.
| HS Code | 7304.51 |
| Brand | EximNext |
| Material | AISI 4140 / 42CrMo4 / 1.7225 Chromium-Molybdenum Alloy Steel |
| Grade/Type | AISI 4140 / DIN 1.7225 / 42CrMo4 Alloy Steel Hollow Bar |
| Purity/Composition | C 0.38-0.45%, Cr 0.90-1.20%, Mo 0.15-0.30%, Mn 0.60-0.90%, Si 0.15-0.30% |
| Size/Dimensions | OD 20-300mm, Wall Thickness 5-50mm, Length 1-12m (custom sizes available) |
| Standard | ASTM A519, EN 10297, DIN 2391, GB/T 8162 |
| Surface Finish | Black, Turned, Polished, or Coated (anti-rust oil finish) |
| Application | Axles, shafts, hydraulic cylinders, machinery parts, automotive components, oil and gas equipment |
| Packaging | Bundled with steel strips, plastic caps on ends, wooden crates for export |
| Origin | China (Sichuan) |
| Heat Treatment | Quenched and Tempered (normalized delivery available) |
AISI 4140 steel tube (1.7225 / 42CrMo4) is a chromium-molybdenum alloy seamless hollow bar widely used in machinery manufacturing, automotive components, oil and gas equipment, and structural applications requiring high strength and toughness. This product is available in various OD and wall thickness configurations, typically supplied in bundle or loose form for international trade. Ideal for buyers sourcing industrial steel products from Chinese mills with competitive pricing and export documentation.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Aisi 4140 Steel Tube 1.7225 Hollow Bar is available for wholesale import from Sichuan Liaofu Special Steel Trading Co., Ltd., a verified Supplier based in China. The current FOB price is 1100. Minimum order quantity starts at 1 Bags. HS Code: 7304.51 — used for customs classification and import duty calculation. Key product specifications include 7304.51, EximNext, AISI 4140 / 42CrMo4 / 1.7225 Chromium-Molybdenum Alloy Steel.
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When sourcing Aisi 4140 Steel Tube 1.7225 Hollow Bar for your business, securing the right balance of quality and cost is essential. Sichuan Liaofu Special Steel Trading Co., Ltd., a verified supplier based in China, offers this product with key specifications including AISI 4140 / DIN 1.7225 / 42CrMo4 Alloy Steel Hollow Bar, C 0.38-0.45%, Cr 0.90-1.20%, Mo 0.15-0.30%, Mn 0.60-0.90%, Si 0.15-0.30%, and OD 20-300mm, Wall Thickness 5-50mm, Length 1-12m (custom sizes available). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1100/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7304.51, making it a staple in the Stainless Steel Bars sector with strong demand from importing countries worldwide.
Importing Aisi 4140 Steel Tube 1.72 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Sichuan Liaofu Special Steel Trading Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7304.51 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Aisi 4140 Steel Tube 1.72 has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Stainless Steel Bars category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Aisi 4140 Steel Tube 1.72 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7304.51 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Aisi 4140 Steel Tube 1.7225 Hollow Bar from Sichuan Liaofu Special Steel Trading Co., Ltd. is $1100/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Sichuan Liaofu Special Steel Trading Co., Ltd. through EximNext.
The supplier, Sichuan Liaofu Special Steel Trading Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Aisi 4140 Steel Tube 1.72. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Aisi 4140 Steel Tube 1.7225 Hollow Bar is classified under HS Code 7304.51. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Aisi 4140 Steel Tube 1.72 from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Sichuan Liaofu Special Steel Trading Co., Ltd.. Ensure you have the necessary import licenses for Stainless Steel Bars products in your destination country.
Yes, Sichuan Liaofu Special Steel Trading Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Aisi 4140 Steel Tube 1.7225 Hollow Bar supplied by Sichuan Liaofu Special Steel Trading Co., Ltd. include AISI 4140 / DIN 1.7225 / 42CrMo4 Alloy Steel Hollow Bar, C 0.38-0.45%, Cr 0.90-1.20%, Mo 0.15-0.30%, Mn 0.60-0.90%, Si 0.15-0.30%, and OD 20-300mm, Wall Thickness 5-50mm, Length 1-12m (custom sizes available). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Sichuan Liaofu Special Steel Trading Co., Ltd. offers Aisi 4140 Steel Tube 1.72 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Aisi 4140 Steel Tube 1.72 is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Sichuan Liaofu Special Steel Trading Co., Ltd. through our platform.
Sichuan Liaofu Special Steel Trading Co., Ltd. maintains international quality certifications. These ensure that the Aisi 4140 Steel Tube 1.72 meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Sichuan Liaofu Special Steel Trading Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Sichuan Liaofu Special Steel Trading Co., Ltd..
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