304/304L/316L Duplex Steel Heat Exchanger Tube for Industry Fluid and Gas

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304/304L/316L Duplex Steel Heat Exchanger Tube for Industry Fluid and Gas

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Product Description

Basic Specifications

Model NO.SL SS SMLS PIPE

MaterialStainless Steel

SurfacePolishing, Sandblasting, BA, Pickling, Annealing

Section ShapeRound

Outer Diameter6mm~630mm (1/8"~24")

Wall Thickness1mm-60mm (Sch5~Schxxs)

Length1m/6m/12m/Customized

StandardGB/ASTM/ASME/DIN/EN/GOST/JIS/PED

Capacity5000 Ton Per Month

OriginChina

Product Description

Category	Specifications & Details
Description	304/304L/316L DUPLEX STEEL HEAT EXCHANGER TUBE FOR INDUSTRY FLUID AND GAS
Material Range	AUSTENITIC: TP304, TP304L, TP304H, TP309S, TP310S, TP316L, TP316TI, TP317L, TP321, TP347H DUPLEX STEEL: UNS S31803, UNS S2205, UNS S32750, UNS S32760 NICKEL ALLOY: 800/800H/800HT, MONEL400, K-500, HASTELLOY C-22 C-276 B-2 B-3, ETC
Standards	ASTM A312, ASTM A213, ASTM A269, ASTM A270, ASTM A511, ASTM A789, ASTM A790, JIS3463, JIS3459, DIN2462, DIN17458, DIN17456, EN10216-5, ETC
Certificates	GOST, PED BY TUV, ISO9001, TS, DNV, NORSOK M650, ABS, LR
Applications	Pipeline Transport, Boiler Tube, Hydraulic/Automobile Pipe, Oil Drilling, Food Industry, etc.
Package	Plastic caps on both ends, packing into bundles/plywood case/customized

Detail Photos

Quality Control & Workshop

Package & Exhibition

Company Profile

The company specializes in manufacturing and distributing stainless steel products, encompassing special-grade materials such as 304, 321, TP346L, 346Ti, 317L, TP347H, 340S (0Cr25Ni20), 2205, 2507, 904L, 314, 800H, 254SMO, 1.4529 (926), as well as heat exchanger tubes and boiler tubes. Equipped with a robust technical team, integrated production lines and cutting-edge testing facilities—including ultrasonic flaw detectors, eddy current testers, hydraulic testing machines, Rigaku analyzers, German-imported spectrometers and supporting physical & chemical analysis systems—the company implements stringent quality control across all processes from raw material procurement to production. It holds Class A1 Pressure Piping Component Manufacturing License and comprehensive certifications.

Frequently Asked Questions

Are you a factory or a trading company?

We are a factory manufacturing seamless stainless steel pipes. We also provide welded stainless steel pipes and pipe fittings. We ensure all pipes pass our strict inspection before delivery.

Can you provide samples?

Sure! Please specify the material and dimensions. We will send samples promptly. Shipping costs can be deducted from your formal order.

What is your delivery time?

Production takes around 25 days for a standard 40FT container. In-stock items can be delivered within 3 days.

What are your payment terms?

Our usual payment term is 30% deposit and the balance against B/L. L/C is also acceptable. We support EXW, FOB, CFR, and CIF terms.

How can you guarantee the quality of my goods?

All materials are 100% PMI tested and measured before shipping. We operate 20 production lines with advanced equipment and hold ISO 9001 certification to ensure reliable quality.

How do you make our business long-term and maintain a good relationship?

We keep good quality and competitive prices to ensure our customers benefit. We respect every customer and provide professional service before and after every deal.