Do you provide processing services?

Yes, we offer bending, water cutting, laser cutting, drilling holes, welding, and slit coil services according to drawings.

How do you guarantee product quality?

Every production procedure undergoes testing and evaluation from raw material selection to packaging. Only products passing all tests are delivered for export.

What if there is a quality problem?

We keep a sample before shipping. If a quality issue is confirmed, we will refund the money and pay for the delivery of qualified materials again.

Can you provide samples?

Yes, we provide free samples, but the buyer must pay the freight fee. The freight fee will be returned in future orders.

What is the delivery time?

Stock products can be shipped within 3 days. Customized products normally take 25 working days, influenced by specific requirements or order quantity. Partial shipment is allowed.

High-Quality ASTM SA 312 S31050 3 Inch Stainless Steel Pipe

Name: High-Quality ASTM SA 312 S31050 3 Inch Stainless Steel Pipe
Brand: Tianjin ZYTC Alloy Technology Co., Ltd
SKU: 751074442

Tianjin, ChinaTianjin ZYTC Alloy Technology Co., Ltd

US$1.50-4.50

200 kg

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Stainless Steel Pipes

Standard

ASTM, AISI, GB, JIS, DIN, EN

Model NO.

s31050

Grade

300 Series

Certification

ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS

Shape

Round

Technique

Cold-Drawing

Surface Treatment

Bright

Surface

Pickling; Mill Surface; 2b; Hl; No.4; 8K; Mirror C

Length

6000/10000/13000/18000mm

Process

Seamless;Welded

MOQ

100 Kg

Transport Package

Export Package

Specification

OD 6mm--500mm

Trademark

ZYTC

Origin

China

HS Code

7306400000

Production Capacity

10000000tons/Year

Key features

Superior Corrosion Resistance: Withstands harsh environments, acids, and chloride-induced stress corrosion cracking.

High Temperature Capability: Designed to withstand extreme temperatures and maintain integrity under heat.

Wide Customization Options: Customizable surface finishes, lengths, and processes (seamless or welded).

Multiple Standard Compliance: Meets ASTM, AISI, GB, JIS, DIN, EN, and ISO certification requirements.

Versatile Product Range: Available in seamless, welded, capillary, sanitary, square, and rectangular tubes.

Extensive Grade Selection: Offers 300 series grades including 304, 316, 310S, and super austenitic S31050.

Processing Services Available: Includes bending, welding, cutting, laser cutting, and slit coil services.

Flexible MOQ Policy: Accepts small orders of 1 piece if in stock; otherwise 1 ton minimum.

Company profile

High Repeat Buyers ChoiceManagement Certification

Tianjin ZYTC Alloy Technology Co., Ltd

Tianjin, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-01-28Nearest Port: Xingang, Tianjin, Qingdao, Shandong, ShanghaiAverage Response Time: ≤1.88hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, CIP, CPT, FCA, DDP

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with export experience, self-operated import and export rights, and exports representing 90% of total sales. It reports substantial annual production capacity across aluminum pipe, nickel products, and stainless steel coil, with lead times within 15 working days in both peak and off-peak seasons. Quality controls include 100% finished-product inspection, standardized inspection instructions, and two quality inspectors. The supplier supports extensive customization and ODM services, but reports no new products during the past year and no available SDK. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported. Service procedures, complaint handling, and corrective/preventive action processes are documented and followed. Financial information is represented only by years, without performance values, so financial credibility cannot be determined. No customer names, case studies, or specific project references are provided.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly demonstrate certifications covering quality, occupational health and safety, and environmental management.

After-Sales capabilityThe supplier reports documented and followed procedures for customer complaints and corrective/preventive actions. However, it has no overseas showroom, agents, or branches, and reports service coverage in zero countries, which limits evidence of overseas after-sales infrastructure.

Production capacityReported annual output includes 3,600 tons of aluminum pipe, 4,800 tons of nickel sheet/plate, 4,400 tons of nickel pipe/tube, 7,000 tons of nickel bar, and 7,200 tons of stainless steel coil. The supplier also reports 100% finished-product inspection, two quality inspectors, export experience of 16 years, and lead times within 15 working days in both peak and off-peak seasons.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad customization support.

Product Q&A

Q:What kind of company is ZYTC?

ZYTC is a professional manufacturer of metals and alloy productions with its own warehouse having more than 30,000 tons capacity. We distribute various metal products while guaranteeing excellent quality through strict procurement and quality management.

Q:What certificates does ZYTC have?

ZYTC holds ISO 14001 environmental management system, OHSAS18001 occupational health and safety management system, and ISO 9001 quality management system certificates.

Q:What are your payment methods?

Standard payment is 30% T/T deposit and 70% T/T balance before shipment. More payment methods are available depending on your choices.

Q:Can you accept small orders?

If materials are in stock, we can deliver even 1 piece. If not in stock, the MOQ is normally 1 ton.

Q:How do you guarantee safe delivery?

We use high-quality packaging with soft materials like polyethylene foam, followed by wooden cases to ensure product safety during transportation.