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Chongqing Perpetual Imp & Exp Co., Ltd. supplies seamless alloy steel pipes conforming to ASTM A335 standards, specifically in Grade Cr5Mo and 15CrMo chromium-molybdenum alloys. The DN50 (2-inch nominal bore) pipes with Schedule 40 wall thickness are designed for high-pressure and high-temperature applications in petrochemical refineries, power generation plants, and boiler systems. These pipes leverage chrome-molybdenum’s oxidation resistance and thermal strength, making them critical for superheaters, heat exchangers, and other energy infrastructure components.
The Cr5Mo and 15CrMo grades are part of a broader range of alloy steels offered by the supplier, which includes variants such as 1.25Cr0.5Mo and 12Cr1MoV for specialized high-temperature and high-pressure environments. The pipes are manufactured to standard industrial dimensions, with outer diameters and wall thicknesses tailored to ASTM specifications. Typical applications include conveying fluids and gases under extreme conditions, where material integrity is non-negotiable.
Primary buyers for these pipes are EPC contractors, power plant operators, and petrochemical companies sourcing materials for critical infrastructure projects. Chongqing Perpetual’s location in Chongqing, a major industrial hub in China, positions it well for exporting to global markets. Buyers should confirm the specific alloy grade, dimensions, and certification requirements to ensure compliance with project specifications.
| Standard | ASTM A335 |
| Alloy Grade | Cr5Mo / 15CrMo (Chromium-Molybdenum) |
| Nominal Bore | DN50 (2-inch) |
| Schedule | 40 |
| Typical Outer Diameter | standard 60.3mm for DN50 Schedule 40 |
| Typical Wall Thickness | standard 3.6mm for DN50 Schedule 40 |
| Length | standard 5.8m - 12m or as per customer request |
| Form | Seamless |
| Typical Tensile Strength | standard 415 MPa minimum for Cr5Mo / 15CrMo |
| Typical Yield Strength | standard 205 MPa minimum for Cr5Mo / 15CrMo |
| Typical Elongation | standard 20% minimum |
Chongqing Perpetual Imp & Exp Co., Ltd. is based at No 5, Hongshi Rd., Jiangbei District, Chongqing, China. The company specializes in exporting a broad selection of steel pipes, including alloy, carbon, and stainless steel variants, as well as high-temperature and cryogenic pipes for industrial applications. Its location in Chongqing, a key manufacturing and logistics hub, supports efficient export operations to international markets.
The supplier’s product portfolio includes alloy steel pipes in grades such as Cr5Mo, 15CrMo, and 12Cr1MoV, which are critical for high-pressure and high-temperature environments. While the company’s response metrics are not currently available, its focus on ASTM-standard products and industrial applications suggests a capacity to serve large-scale projects. Buyers are advised to verify certifications, lead times, and quality control processes directly with Chongqing Perpetual before placing orders.
This ASTM SCH40 DN50 seamless alloy steel pipe is manufactured to ASTM A335 standard using Cr5Mo or 15CrMo chrome-molybdenum alloy composition, designed for high-pressure and high-temperature service in petrochemical, refinery, and power generation plant applications. DN50 (2-inch) nominal bore with Schedule 40 wall thickness ensures compatibility with standard industrial piping systems. Chrome-molybdenum grades like Cr5Mo and 15CrMo offer excellent oxidation resistance and thermal strength, making these pipes essential for boiler, superheater, and heat-exchanger installations in global energy infrastructure projects. Suitable for import/export trade with mill test certificates and standard bundling packaging.
| 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 |
Before ordering from Chongqing Perpetual, verify the alloy grade, dimensions, and mechanical properties to ensure they align with your project specifications. Confirm that the supplier provides ASTM A335 mill test certificates, which detail the chemical composition, tensile strength, and other critical properties of the pipes.
Logistics for importing pipes from China typically involve sea freight due to their weight and length. Clarify Incoterms with Chongqing Perpetual, such as FOB Chongqing or CIF to your destination port, and confirm lead times for production and shipping. Payment terms, such as irrevocable letters of credit or progress payments, should be agreed upon to secure the transaction.
Quality checks should include visual inspection for surface defects, dimensional verification using calipers, and non-destructive testing (NDT) such as ultrasonic or eddy current testing to detect internal flaws. For high-temperature applications, confirm that the pipes meet ASTM A335’s heat-treatment requirements. Ensure all documentation, including packing lists, certificates of origin, and material test reports, is complete for customs and client approvals.
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When sourcing Alloy Astm Sch40 Dn50 Pipe for your business, securing the right balance of quality and cost is essential. Chongqing Perpetual Imp & Exp Co.,Ltd., a verified supplier based in China, offers this product with key specifications including ASTM A335 P5 / P11 (Cr5Mo / 15CrMo), Cr 5% / Mo 0.5% (P5); Cr 1.25% / Mo 0.5% (P11), and DN50 (NPS 2", OD 60.3mm), SCH40 (Wall Thickness 3.91mm). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $2.5/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7304.19, making it a staple in the Metal Alloys sector with strong demand from importing countries worldwide.
Importing Alloy Astm Sch40 Dn50 Pip requires careful attention to shipping logistics, customs compliance, and secure payment terms. Chongqing Perpetual Imp & Exp 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 7304.19 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.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Alloy Astm Sch40 Dn50 Pip 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 Metal Alloys category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Alloy Astm Sch40 Dn50 Pip 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 7304.19 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 Alloy Astm Sch40 Dn50 Pipe from Chongqing Perpetual Imp & Exp Co.,Ltd. is $2.5/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 Chongqing Perpetual Imp & Exp Co.,Ltd. through EximNext.
The supplier, Chongqing Perpetual Imp & Exp Co.,Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Alloy Astm Sch40 Dn50 Pip. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Alloy Astm Sch40 Dn50 Pipe is classified under HS Code 7304.19. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Alloy Astm Sch40 Dn50 Pip from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Chongqing Perpetual Imp & Exp Co.,Ltd.. Ensure you have the necessary import licenses for Metal Alloys products in your destination country.
Yes, Chongqing Perpetual Imp & Exp 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 Alloy Astm Sch40 Dn50 Pipe supplied by Chongqing Perpetual Imp & Exp Co.,Ltd. include ASTM A335 P5 / P11 (Cr5Mo / 15CrMo), Cr 5% / Mo 0.5% (P5); Cr 1.25% / Mo 0.5% (P11), and DN50 (NPS 2", OD 60.3mm), SCH40 (Wall Thickness 3.91mm). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Chongqing Perpetual Imp & Exp Co.,Ltd. offers Alloy Astm Sch40 Dn50 Pip with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Alloy Astm Sch40 Dn50 Pip is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Chongqing Perpetual Imp & Exp Co.,Ltd. through our platform.
Chongqing Perpetual Imp & Exp Co.,Ltd. maintains international quality certifications. These ensure that the Alloy Astm Sch40 Dn50 Pip 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. Chongqing Perpetual Imp & Exp 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 Chongqing Perpetual Imp & Exp Co.,Ltd..
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