Import 4140 /42crmo Round Bar — Buy in wholesale FOB from Supplier in China
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4140 /42CrMo Round Bar
Jiangsu Zhuhong Forging Co., Ltd. supplies 4140 and 42CrMo4 alloy steel round bars in chromium molybdenum composition, with carbon content between 0.38 and 0.45 percent, manganese at 0.60 to 0.90 percent, chromium at 0.80 to 1.10 percent, and molybdenum at 0.15 to 0.30 percent. The bars are forged to diameters of 130 mm to 1200 mm and delivered in lengths starting at 4 metres, available in black surface, turned, or heat-treated condition.
This grade is a standard chromium molybdenum alloy steel used extensively in machinery manufacturing, oil and gas equipment, and heavy industrial applications due to its high strength, toughness, and wear resistance. The material typically achieves a grain size better than 5 as per ASTM E112-96, and ultrasonic testing follows SEP 1921 Group 3 Class C, D, or E standards to ensure internal integrity. Typical hardness in the heat-treated condition ranges from 28 to 32 HRC, depending on the thermal process applied.
Buyers use these bars for shafts, gears, axles, and high-stress components in automotive, mining, and construction sectors. The supplier offers customized or loose packing, with a minimum order of 12 tons and a production capability of 6000 tons per month. Delivery for overseas orders is within 40 to 60 days, with payment terms available as T/T or L/C. Each bar undergoes 100 percent quality inspection before shipment.
| Material Grade | 4140 / 42CrMo4 |
| Chemical Composition (C) | 0.38-0.45% |
| Chemical Composition (Mn) | 0.60-0.90% |
| Chemical Composition (Cr) | 0.80-1.10% |
| Chemical Composition (Mo) | 0.15-0.30% |
| Diameter Range | 130 mm to 1200 mm |
| Length | 4 metres and up or fixed length |
| Delivery Condition | Black surface, turned, or heat-treated |
| Ultrasonic Test Standard | SEP 1921 Group 3 Class C/c, D/d, or E/e |
| Grain Size | Better than 5 as per ASTM E112-96 |
| Typical Hardness (Heat-Treated) | 28-32 HRC |
| Minimum Order Quantity | 12 tons |
| Production Capability | 6000 tons/month |
| Packing | Customized or loose packing |
| Payment Terms | T/T or L/C |
Jiangsu Zhuhong Forging Co., Ltd. is based in Luoshe, Wuxi, Jiangsu Province, China, and operates as a forging specialist for alloy steel products. The company holds a harbor trust tier, indicating a verified operational presence, though its current response rate and average response time are not publicly available.
The supplier focuses on forged round bars in chromium molybdenum grades, with a production capacity of 6000 tons per month. It serves global buyers in machinery, oil and gas, and heavy industry sectors, offering customized marking and packing options. The company emphasizes quality control, with 100 percent inspection of its products before shipment.
4140 / 42CrMo4 forged round bars are chrome molybdenum alloy steel bars widely used in machinery manufacturing, oil and gas equipment, automotive components, and heavy industrial applications. These bars are forged and delivered in diameters ranging from 130mm to 1200mm, with lengths starting at 4 meters. Available in black surface, turned, or heat-treated condition, each bar undergoes 100% quality inspection before shipment with delivery in 40-60 days for overseas orders.
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Sourcing 4140 /42CrMo Round Bar from Jiangsu Zhuhong Forging Co., Ltd. - China Import Guide
Before placing an order, verify the chemical composition and mechanical properties of the 4140 /42CrMo4 round bars by requesting the supplier's mill test certificates. Confirm that the material meets industry standards such as ASTM A29/A29M or DIN EN 10083-3, and ensure the ultrasonic test class aligns with your project's quality requirements. Buyers should also check the grain size measurements and heat treatment processes to guarantee the material's suitability for their intended application.
Discuss logistics details with Jiangsu Zhuhong Forging Co., Ltd. to confirm lead times, which typically range from 40 to 60 days for overseas orders. Clarify Incoterms, such as FOB or CIF, to determine responsibility for shipping costs and risks. Payment terms, including T/T or L/C, should be agreed upon in advance, along with packing preferences, whether customized or loose, to avoid delays during shipment preparation.
Conduct quality checks upon receipt by inspecting the bars for surface defects, dimensional accuracy, and compliance with the ordered specifications. Request third-party inspection services if additional verification is needed, particularly for critical applications. Ensure all documentation, including mill test certificates and ultrasonic test reports, is complete and matches the ordered material grade and condition. Address any discrepancies with the supplier immediately to resolve potential issues.
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30 suppliersBuy 4140 /42crmo Round Bar in Bulk — Verified Supplier in China
When sourcing 4140 /42crmo Round Bar for your business, securing the right balance of quality and cost is essential. Jiangsu Zhuhong Forging Co., Ltd., a verified supplier based in China, offers this product with key specifications including AISI 4140 / GB 42CrMo / 42CrMo4 (Chromium-Molybdenum Alloy Steel), C: 0.38-0.43%, Cr: 0.80-1.10%, Mo: 0.15-0.25%, Mn: 0.75-1.00%, Si: 0.15-0.30%, and Diameter: 130mm - 1200mm; Length: 4 meters and above. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $685/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7228.30, making it a staple in the Steel Bars sector with strong demand from importing countries worldwide.
4140 /42crmo Round Bar Specifications, Trade Terms & Pricing
Importing 4140 /42crmo Round Bar requires careful attention to shipping logistics, customs compliance, and secure payment terms. Jiangsu Zhuhong Forging 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 7228.30 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 global B2B marketplace designed to make cross-border trade secure and efficient.
About Jiangsu Zhuhong Forging Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this 4140 /42crmo Round Bar 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 import export marketplace. Start your sourcing journey today.
Import 4140 /42crmo Round Bar — Shipping, Logistics & Customs
Importing 4140 /42crmo Round Bar 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 7228.30 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 4140 /42crmo Round Bar
What is the wholesale price of 4140 /42crmo Round Bar?
The current listed wholesale price for 4140 /42crmo Round Bar from Jiangsu Zhuhong Forging Co., Ltd. is $685/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 Jiangsu Zhuhong Forging Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for 4140 /42crmo Round Bar?
The supplier, Jiangsu Zhuhong Forging Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for 4140 /42crmo Round Bar. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for 4140 /42crmo Round Bar?
For international shipping and customs clearance, 4140 /42crmo Round Bar is classified under HS Code 7228.30. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import 4140 /42crmo Round Bar from China?
To import 4140 /42crmo Round Bar from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Jiangsu Zhuhong Forging Co., Ltd.. Ensure you have the necessary import licenses for Steel Bars products in your destination country.
Is Jiangsu Zhuhong Forging Co., Ltd. a verified supplier?
Yes, Jiangsu Zhuhong Forging 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 4140 /42crmo Round Bar?
The key specifications for 4140 /42crmo Round Bar supplied by Jiangsu Zhuhong Forging Co., Ltd. include AISI 4140 / GB 42CrMo / 42CrMo4 (Chromium-Molybdenum Alloy Steel), C: 0.38-0.43%, Cr: 0.80-1.10%, Mo: 0.15-0.25%, Mn: 0.75-1.00%, Si: 0.15-0.30%, and Diameter: 130mm - 1200mm; Length: 4 meters and above. 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 4140 /42crmo Round Bar?
Jiangsu Zhuhong Forging Co., Ltd. offers 4140 /42crmo Round Bar with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import 4140 /42crmo Round Bar the most?
4140 /42crmo Round Bar is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Jiangsu Zhuhong Forging Co., Ltd. through our platform.
What certifications does this 4140 /42crmo Round Bar supplier hold?
Jiangsu Zhuhong Forging Co., Ltd. maintains international quality certifications. These ensure that the 4140 /42crmo Round Bar meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for 4140 /42crmo Round Bar on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Jiangsu Zhuhong Forging 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 Jiangsu Zhuhong Forging Co., Ltd..
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