Sch10 Od 88.9mm 3 Inch AISI 310S Stainless Steel Super Duplex Seamless Pipe

• Overview
• Product Description
• Specification
• Company Profile
• Main Products
• Certifications
• Packing & Delivery
• Our Valued Clients
• FAQ

Overview

Basic Info.

Model NO.	ASTM A312 TP304/TP304L/TP316/TP316L, JIS G3459 SUS
Material	Stainless Steel
Surface Treatment	Polished
Usage	Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Mining, Construction & Decoration, Special Purpose
Section Shape	Round
Pipe End	Plain End, Beveled End, etc., Can Be as Per Custom
Product Features	Excellent Corrosion Resistance; High Strength and
Certificate	ISO9001, CE, SGS, BV, TUV, Iqi, etc.
Usage/Application	Architectural Decoration: Stairs, Handrails, Curta
Processing Service	Cutting, Bending, Welding, Polishing, Beveling
Transport Package	Standard Export Seaworthy Packing
Specification	Welded Pipe OD: 2 mm - 800 mm; Seamless Pipe OD: 6
Trademark	HXHSTEEL, Baosteel, Shagang
Origin	China
HS Code	73061100
Production Capacity	200, 000 Tons/Year

Product Description

Product Description

Specification

Basic Info	Product Name	Stainless Steel Pipe / Tube
	Model NO.	ASTM A312 TP304/TP304L/TP316/TP316L, JIS G3459 SUS304, DIN 17456 1.4301/1.4401, GB/T 12771 0Cr18Ni9
	Trademark	HXHSTEEL, Baosteel, Shagang
	Origin	China
	MOD	50 Tons
	Delivery Time	Stock: 7-10 days; Customized: 15-21 days (Depending on quantity)
	Price Terms	FOB, CFR, CIF
	Payment Terms	T/T (Telegraphic Transfer), L/C (Letter of Credit)
	Production Capacity	200,000 Tons/Year
	Packing Clause	Standard Export Seaworthy Packing
	Terms of Shipment	Sea Transport
	Port	Shanghai, Tianjin
	HS Code	73041130 (Stainless Seamless Pipe) / 73061100 (Stainless Welded Pipe) (Subject to specific product)
Tech Specs	Material	Stainless Steel
	Materials & Grades	China: 0Cr18Ni9 (304), 00Cr19Ni10 (304L), 0Cr17Ni12Mo2 (316), 00Cr17Ni14Mo2 (316L), 1Cr18Ni9Ti (321) USA: ASTM A312 TP304, TP304L, TP316, TP316L, TP321 Japan: JIS G3459 SUS304, SUS304L, SUS316, SUS316L, SUS321 Germany: DIN 17456 1.4301 (304), 1.4306 (304L), 1.4401 (316), 1.4404 (316L), 1.4541 (321) Russia: GOST 9941 08X18H10, 03X18H11, 10X17H13M2T, 08X17H13M2T, 08X18H10T International: EN 10216-5 1.4301, 1.4306, 1.4401, 1.4404, 1.4541
	Specification	Welded Pipe OD: 2 mm - 800 mm; Seamless Pipe OD: 6 mm - 273 mm; Wall Thickness: 0.6 mm - 30 mm; Length: As per customer request, common 1m-8m, up to 61m max
	Section Shape	Round
	Pipe End	Plain End, Beveled End, etc., can be as per customer request
	Technique	Hot Rolled, Cold Drawn, Welded, Rolling (Seamless & Welded)
	Surface Treatment	Mechanical Surface: 2B, BA, No.1, No.4 (Hairline), HL (Satin) Polished Surface: No.8 (8K Mirror), Mirror Special Treatment: Electropolishing, Annealed & Pickled
	Product Features	Excellent corrosion resistance; High strength and durability; Hygienic and easy to clean; Good high and low-temperature performance; Aesthetic appeal; Long service life.
Std & Cert	Standard	China: GB/T 12771, GB/T 14976, GB/T 13296, GB/T 21833, GB/T 14975 USA: ASTM A312, ASTM A269, ASTM A213, ASTM A249, ASTM A554 Japan: JIS G3459, JIS G3463, JIS G3446, JIS G3447, JIS G3448 Germany: DIN 17456, DIN 17457, DIN 17458, DIN 11850, DIN 2391 Russia: GOST 9941, GOST 9940, GOST 5632, GOST 14162, GOST 11068 International: EN 10216-5, EN 10217-7, EN 10312, ISO 1127, ISO 2037
	Certificate	ISO9001, CE, SGS, BV, TUV, IQI, etc.
	Certificate of Quality	Mill Test Certificate (MTC)
	Inspection	Third-party inspection accepted (SGS, BV, etc.)
Application	Usage/Application	Architectural Decoration: Stairs, Handrails, Curtain Walls, Roofing, Prefabricated Houses; Industrial Fields: Kitchen equipment, Utensils, Appliance shells, Auto exhaust parts, Burner parts, Heat exchangers, Food refrigeration equipment, Chemical equipment; Others: Container manufacturing, Furniture, Shipbuilding, Pharmaceutical industry, Water treatment systems.
	Processing Service	Cutting, Bending, Welding, Polishing, Beveling

Company Profile

Shanghai Hongxianghui Steel (HXHSteel) - - LEADING STEEL PRODUCTS SUPPLIER IN CHINAHXH Steel, backed by the Zhongye Group, is a premier steel manufacturer and full-scale supply chain integrator. We operate our own specialized production facilities while maintaining deep strategic partnerships with industry titans like Baosteel, Ansteel, TISCO, and Shagang. By combining our manufacturing precision with a vast network of verified partner factories, we provide a complete, certified portfolio—spanning Carbon Steel, Stainless Steel, and Alloy Steel. From high-performance pipes, coils, and sheets to structural profiles and bars, we deliver stable, high-quality solutions compliant with strict international standards (API, ASTM, EN, JIS, etc.) for distributors and project contractors worldwide.

WHY CHOOSE HXH STEEL?1.Certified Quality: Rigorous QC with batch-specific MTCs ensuring international compliance.
2.Comprehensive Portfolio: A one-stop shop for Carbon, Stainless, and Alloy steel products.
3.Reliable Supply: 70,000-ton inventory and strategic mill partnerships for fast, global delivery.Main Products

Seamless PipesStainless PipesStainless Coil & Sheet

Welded PipesPickling&Oiled CoilDuctile Iron Pipes

Carbon Steel PipesCarbon Steel Coils & SheetsPPGI

Galvanized Steel PipesGalvanized Steel CoilsGalvanized Steel Sheets

Galvanized Steel Corrugated SheetPPGI Corrugated SheetSteel Sections & BarsCertifications

Packing & Delivery

Our Valued Clients

FAQ1. What steel products do you supply?
HXH Steel supplies carbon steel, stainless steel, galvanized steel and alloy steel products, including steel pipes & tubes, steel coils, sheets & plates, H-beams, I-beams, channels, angles, rebar and customized structural steel.2. What steel grades are available?
We supply a wide range of international grades, including SS400, A36, A572, S235JR, S355JR, ASTM A53, ASTM A106, API 5L, DX51D+Z, SGCC, AISI 304, 304L, 316, 316L and more.3. Which international standards do your products comply with?
Our products are manufactured according to ASTM, ASME, API, EN and JIS standards. We also operate under ISO 9001 quality management and provide CE and API certified products where applicable.4. Do you offer custom sizes and processing?
Yes. We provide customized dimensions, cut-to-length, slitting, drilling, beveling, bending, welding and surface treatments such as painting and hot-dip galvanizing according to your drawings or specifications.5. How do you ensure product quality?
Quality control covers every stage from raw material sourcing to final shipment. All products undergo strict inspection for dimensions, surface quality and mechanical performance before delivery.6. Can you provide Mill Test Certificates (MTC)?
Yes. Every shipment includes an EN 10204 3.1 Mill Test Certificate with heat number, chemical composition, mechanical properties and inspection results for full traceability.7. Do you accept third-party inspection?
Yes. SGS, BV, TÜV or any customer-appointed inspection agency is welcome to inspect the products before shipment.8. How soon can I receive a quotation?Our experienced sales engineers usually provide quotations within 12 working hours. For standard stock products, responses are often available within 1–2 working hours.