ASTM A312 DN200 Stainless Steel Welded Pipe With Cold Rolled
SSAPP23 - 10BWG DN200 Stainless Steel Seamless / Welded Pipe With Cold Rolled
Price: From $2900-3800USD/TON
Material: 304, 1.4301, X5CrNi18-10; 304H, S30415, 1.4948, S30409; 304L, 1.4306, S30403, 1.4307; 316L, 1.4401, 1.4404, 1.4435; 316Ti, S31615, 1.4571, S31635; 321,321H, 1.4541; S32101, 1.4162; 309/309S/309H, 1.4833; 310/310S/310H,1.4845; 347/347H,1.4550,1.4961; 317,317L,1.4449,1.4438;
Get A QuoteASTM A312 DN200 Stainless Steel Welded Pipe With Cold Rolled
MTSCO Beyond Just a Supplier
Founded in 2006, MTSCO is a leading supplier of industrial piping in China. The company operates four major business segments: MT Pipeline, Oilfield Services, MT Wire, and MT Plate. MTSCO holds an investment stake in HUXIN PIPE. This factory boasts 35 years of experience in welded pipe manufacturing and holds ISO, PED, AD2000, and M650 certifications. MTSCO serves as HUXIN PIPE's sole international sales center, responsible for global sales and promotion.
Specifications
Parameter | Specification |
OD | 219.1 mm |
Material | Austenitic Stainless Steel / Duplex / Nickel Alloy |
Process | Cold Rolled + PAW+GTAW Welding |
Hydrotest Max OD | 1.5 m |
Max OD | 3 m |
Package | Woven bags, end caps, wooden cases, wooden frame support, container reinforcement |
How Are Flawless Welded Pipes Made?
Welded pipes are primarily formed through plate bending, utilizing PAW + GTAW automated welding technology throughout. Large-diameter welds undergo technical optimization to ensure roundness, followed by annealing in annealing furnace. Each process step is supervised by senior engineers, with QC photography for archiving, ensuring full production traceability. MTSCO's welded pipe manufacturing strictly adheres to international standards, guaranteeing consistent product quality.

Zero-Defect Promise: From Raw Material to Pre-Shipment Verification
Raw Material Secondary Inspection: All materials sourced from renowned suppliers like Baosteel, Tisco, and TSINGSHAN require MTC and PMI reports. Upon arrival, secondary PMI testing verifies material compliance.
Production Traceability: Each process strictly follows production flow cards. QC photography archives ensure production traceability.
100% Pre-Shipment Inspection: Includes visual inspection, PMI, dimensional checks, quantity verification, mechanical properties, hardness testing, and non-destructive testing (X-ray, UT, ET, HT). Hydrostatic testing accommodates pipes up to 630 mm OD. We support third-party inspections by SGS, TUV, and BV.
Product Advantage: MTSCO's QC system ensures zero-defect delivery of welded pipes, meeting international engineering standards for reliability and safety.

Where Can Our Welded Pipes Perform?
Oil and gas pipeline transportation
High-pressure liquid pipelines in chemical plants
High-temperature steam and hot water systems
Desalination and water treatment projects
Marine and shipbuilding industries
FAQ About 10BWG DN200 Welded Pipes
Q1: What material options are available for 10BWG DN200 welded pipes?
A1: Available materials include austenitic stainless steel, duplex steel, and nickel alloys to meet diverse industrial needs.
Q2: Can products be customized for special dimensions or standards?
A2: Yes. MTSCO offers customization services. Welded pipes can be manufactured to ASTM/EN/GOST/DIN standards or per customer-specific requirements.
Q3: How is safe transportation ensured during shipment packaging?
A3: Pipes are packaged in woven bags with end caps or tape protection. Large-diameter pipes can be loaded using nested sleeves according to customer requirements.
VIP SERVICE
VR (Virtual) Mill Introduction
Professional Remote Technical Guidanceion
Accept Third-party Inspection
Door to Door Shipment
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