Import 4130 / 4140 / 30crmo -Hollow Bar / Steel Tube — Buy in wholesale FOB from Supplier in China
Similar Products
Related Products
- Hydraulic Cantilever Suspension Formwork for Prestressed Concrete Segment Casting
- Carbon Steel Wire Rods
- INCOLOY Alloy 825
- Aluminum Ingot A7
- Pentium Pro CPU Processor Scrap
- Wholesale price Aluminum Billets
- Pure Alloy Aluminum billets Prices
- Aluminum tense scrap for sale
- OEM Aluminum tense scrap for sale
- Electric Motor Scrapes
- High Quality Copper Scrap 99.99%
- Roller Shutter Spring 65Mn Steel Strip
Trending in this Category
Top Suppliers for this Product
- Shandong Jintuo Metal Materials Co., Ltd
- Dongguan Songshun Mould Steel Co., Ltd.
- Jiangsu Steel Group Co., Ltd.
- Shandong Huamin Steel Ball Joint-stock Co., Ltd.
- China Coal Industry And Mining Group
- Emarc India
- Hebei Yida Reinforcing Bar Connecting Technology Co., Ltd.
- Shangdun Special Materials Co.Ltd.
- JQF Group
- Allied Trade S.A.
- Raymond Tube Industries
- MAHAVIR INDUSTRIES AND ALLOYS
More from Parent Category
Related Products
Top Verified Suppliers
- Shandong Jintuo Metal Materials Co., Ltd · Viet Nam
- Dongguan Songshun Mould Steel Co., Ltd. · China
- Jiangsu Steel Group Co., Ltd. · China
- Shandong Huamin Steel Ball Joint-stock Co., Ltd. · China
- China Coal Industry And Mining Group · China
- Emarc India · India
- Hebei Yida Reinforcing Bar Connecting Technology Co., Ltd. · China
- Shangdun Special Materials Co.Ltd. · China
- JQF Group · China
- Allied Trade S.A. · Switzerland
- Raymond Tube Industries · India
- MAHAVIR INDUSTRIES AND ALLOYS · India
- Summo Exclusive Licensees LTD · United Kingdom
- Miradi Group Pty Ltd · South Africa
- Advanced Sources Trading Est. · Saudi Arabia
- vijay heatwell casting p ltd · India
- MODSTEEL · Turkey
- Sino Poland Metal & Mineral Products Co.,Ltd · Poland
- Thai Shun Industrial Co., Ltd · Taiwan
- Evershining Machinery Corporation Limited · China
- Swift Thirty-Six Enterprises Ltd · Kenya
- Go Create Commodities · United Kingdom
- VIETGOODS GLOBAL EXPORT PROMOTION COMPANY · Viet Nam
- Lion mining and investment SL Limited · Sierra Leone
- Atlas Global Trade · Turkey
- Green quest Pte ltd · Fiji
- SAMTERN FISHING FLIES · Kenya
- TPC · Uganda
- STAR EDGE LTD · Cyprus
- Nimo Precious Service · Ghana
Related Buy Leads
- Blood Collection Tubes — 5000 Piece/Pieces (United Arab Emirates)
- Energy Saving Linear LED Lamps (LED tube) — 2000 Piece/Pieces (Kazakhstan)
- Aluminum Profile Rectangular Tube — 132500 Piece/Pieces (Saudi Arabia)
- Abl and pbl laminate tube making machine — 1 (Pakistan)
- 8ft Led Tube Light — 100 Piece/Pieces (United Kingdom)
- Aluminium Tubes — 8-10 Ton/Tons Yearly (India)
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›Agriculture›Apparel and fashion accessories›Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
4130 / 4140 / 30CrMo -Hollow Bar / Steel Tube
This 4130 / 4140 / 30CrMo hollow bar and steel tube is a chrome molybdenum alloy product engineered for high-strength applications in oil and gas, automotive, and heavy machinery sectors. The 4130 grade contains carbon at 0.28-0.33 percent, chromium at 0.80-1.10 percent, and molybdenum at 0.15-0.25 percent, delivering a balance of strength, toughness, and weldability. Supplied in a range of outer diameters and inner bores, it is designed for cost-effective use in structural components, axles, and pressure tubing where material integrity under stress is critical.
The material is available in multiple delivery conditions, including annealed, bright annealed, normalized, stress relieved, or quenched and tempered, to suit different mechanical requirements. Surface treatments include ASTM A519 temporary coating, galvanizing, immersion oil, lacquer, passivation, and phosphating, with an option for oil-dip paint black finish with protective plastic caps. Typical industry applications for this grade span fluid power systems, mechanical engineering, and automotive chassis components, where its combination of strength and machinability is valued.
Suzhou Superior Steel Co., Ltd. produces these hollow bars with a monthly capacity of 6,000 tons, supporting large-scale international projects. The tubes undergo rigorous testing, including chemical analysis, mechanical property checks, flattening, flaring, bending, and hardness tests, as well as hydrostatic and magnetic particle testing to ensure compliance with ASTM A519 and other relevant standards. Packaging options include hexagonal bundles with steel strips, waterproof paper, PVC sleeves, and sackcloth, or heavy tri-wall and wooden boxes for export durability.
| Material Grade | 4130 / 4140 / 30CrMo Chrome Molybdenum Alloy Steel |
| Carbon Content (4130) | 0.28-0.33% |
| Chromium Content (4130) | 0.80-1.10% |
| Molybdenum Content (4130) | 0.15-0.25% |
| Manganese Content | 0.40-0.60% |
| Silicon Content | 0.15-0.35% |
| Sulfur Content | < 0.040% |
| Phosphorus Content | < 0.040% |
| Ultimate Tensile Strength (4130 SR Condition) | > 724 MPa |
| Yield Strength (4130 SR Condition) | > 586 MPa |
| Elongation (4130 SR Condition) | > 10% |
| Rockwell Hardness (B Scale) | 95 |
| Delivery Condition | Annealed, Bright Annealed, Normalized, Stress Relieved, Quenched and Tempered |
| Surface Treatment | ASTM A519 Temporary Coating, Galvanized, Immersion Oil, Lacquer, Passivation, Phosphating, Oil-Dip Paint Black |
| Typical Outer Diameter Range | standard 10-500 mm |
| Typical Wall Thickness Range | standard 1-50 mm |
| Packaging | Hexagonal bundles with steel strips, waterproof paper, PVC sleeve, sackcloth, or wooden boxes |
| Monthly Production Capacity | 6,000 tons |
| Inspection Standards | EN10204 3.1/3.1B MTC, ASTM A519 |
| Testing Methods | Chemical Analysis, Mechanical Properties, Flattening, Flaring, Bending, Hardness, Hydrostatic, Magnetic Particle, Eddy Current |
Suzhou Superior Steel Co., Ltd. is based in Yangshe Town, Suzhou, Jiangsu, China, with a production facility capable of manufacturing 6,000 tons of alloy steel hollow bars and tubes monthly. The company specializes in chrome molybdenum alloy products, catering to industries such as oil and gas, automotive, and heavy machinery, where high-strength and durable materials are required.
The supplier’s profile indicates a focus on international trade, with export packaging tailored for durability and compliance with ASTM and other industry standards. While the listing does not specify response rates or verification signals, the company provides direct contact options, including WhatsApp and email, for trade inquiries. Delivery is coordinated via Shanghai Port, with lead times typically ranging from 45 to 60 days, depending on order specifications and weight.
This 4130 / 4140 / 30CrMo Hollow Bar and Steel Tube is a chrome molybdenum alloy product widely used in oil and gas, automotive, and heavy machinery applications. The 4130 grade features C 0.28-0.33%, Cr 0.80-1.10%, and Mo 0.15-0.25%, offering excellent strength and weldability. Available in a range of outer diameters and inner bores, these hollow sections provide cost-effective material usage for structural components, axles, and pressure tubing. Monthly production capacity of 6,000 tons ensures reliable supply for international trade and large-scale project orders.
People Also Search For
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Sourcing 4130 / 4140 / 30CrMo Hollow Bar / Steel Tube from Suzhou Superior Steel Co., Ltd. - China Import Guide
Before ordering, verify the exact chemical composition and mechanical properties required for your application, as these can vary based on the delivery condition and intended use. Request the supplier’s mill test certificates (MTC) to confirm compliance with ASTM A519 or other relevant standards, as these documents provide traceability and assurance of material quality.
Confirm logistics details such as lead times, which typically range from 45 to 60 days for this supplier, and the delivery port, which is Shanghai. Clarify Incoterms, payment terms (T/T or L/C), and container options (20GP, 40GP, or bulk) to align with your procurement and shipping requirements. Ensure packaging meets your handling and storage needs, especially for long-distance transport.
For quality checks, insist on third-party inspection or arrange for pre-shipment testing to validate dimensions, surface finish, and mechanical properties. Request documentation such as EN10204 3.1/3.1B MTCs, hydrostatic test reports, and non-destructive testing (NDT) results. These steps mitigate risks and ensure the material meets your project’s specifications before shipment.
Active buying requirements from importers looking for Similar products
United Arab Emirates
Kazakhstan
Saudi Arabia
Pakistan
United Kingdom
India- ✓Who's importing it
- ✓What prices they're paying
- ✓Which ports they're moving through
Related Products & Suppliers
Compare alternatives, find similar products and connect with verified suppliers
Similar Products
Related Products
.jpg.png)
Trending in this Category
Top Suppliers for this Product
More from Parent Category
Browse 4130 / 4140 / 30CrMo -Hollow Bar / Steel Tube — Top Products
17 listingsTop Verified Suppliers for 4130 / 4140 / 30CrMo -Hollow Bar / Steel Tube
30 suppliersBuy 4130 / 4140 / 30crmo -Hol in Bulk — Verified Supplier in China
When sourcing 4130 / 4140 / 30crmo -Hollow Bar / Steel Tube for your business, securing the right balance of quality and cost is essential. Suzhou Superior Steel Co., Ltd., a verified supplier based in China, offers this product with key specifications including AISI 4130 / 4140 / 30CrMo (Chromium-Molybdenum Alloy Steel), C: 0.28-0.33%; Mn: 0.40-0.60%; Si: 0.15-0.35%; Cr: 0.80-1.10%; Mo: 0.15-0.25%; S: <0.040%; P: <0.040%, and Hollow Bar / Seamless Steel Tube. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1000/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7304.49, making it a staple in the Steel Bars sector with strong demand from importing countries worldwide.
4130 / 4140 / 30crmo -Hol Specifications, Trade Terms & Pricing
Importing 4130 / 4140 / 30crmo -Hol requires careful attention to shipping logistics, customs compliance, and secure payment terms. Suzhou Superior Steel 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 7304.49 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 online B2B marketplace designed to make cross-border trade secure and efficient.
About Suzhou Superior Steel Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this 4130 / 4140 / 30crmo -Hol 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 Steel Bars category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Import 4130 / 4140 / 30crmo -Hol — Shipping, Logistics & Customs
Importing 4130 / 4140 / 30crmo -Hol 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 7304.49 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About 4130 / 4140 / 30crmo -Hol
What is the wholesale price of 4130 / 4140 / 30crmo -Hollow Bar / Steel Tube?
The current listed wholesale price for 4130 / 4140 / 30crmo -Hollow Bar / Steel Tube from Suzhou Superior Steel Co., Ltd. is $1000/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 Suzhou Superior Steel Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for 4130 / 4140 / 30crmo -Hol?
The supplier, Suzhou Superior Steel Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for 4130 / 4140 / 30crmo -Hol. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for 4130 / 4140 / 30crmo -Hollow Bar / Steel Tube?
For international shipping and customs clearance, 4130 / 4140 / 30crmo -Hollow Bar / Steel Tube is classified under HS Code 7304.49. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import 4130 / 4140 / 30crmo -Hol from China?
To import 4130 / 4140 / 30crmo -Hol from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Suzhou Superior Steel Co., Ltd.. Ensure you have the necessary import licenses for Steel Bars products in your destination country.
Is Suzhou Superior Steel Co., Ltd. a verified supplier?
Yes, Suzhou Superior Steel 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.
What are the key specifications of 4130 / 4140 / 30crmo -Hollow Bar / Steel Tube?
The key specifications for 4130 / 4140 / 30crmo -Hollow Bar / Steel Tube supplied by Suzhou Superior Steel Co., Ltd. include AISI 4130 / 4140 / 30CrMo (Chromium-Molybdenum Alloy Steel), C: 0.28-0.33%; Mn: 0.40-0.60%; Si: 0.15-0.35%; Cr: 0.80-1.10%; Mo: 0.15-0.25%; S: <0.040%; P: <0.040%, and Hollow Bar / Seamless Steel Tube. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of 4130 / 4140 / 30crmo -Hol?
Suzhou Superior Steel Co., Ltd. offers 4130 / 4140 / 30crmo -Hol with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import 4130 / 4140 / 30crmo -Hol the most?
4130 / 4140 / 30crmo -Hol is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Suzhou Superior Steel Co., Ltd. through our platform.
What certifications does this 4130 / 4140 / 30crmo -Hol supplier hold?
Suzhou Superior Steel Co., Ltd. maintains international quality certifications. These ensure that the 4130 / 4140 / 30crmo -Hol meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for 4130 / 4140 / 30crmo -Hollow Bar / Steel Tube on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Suzhou Superior Steel Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
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 Suzhou Superior Steel Co., Ltd..
Explore More Steel Bars Products for Wholesale Import
Discover more products in Steel Bars from verified suppliers worldwide.