SUS 321H Stainless Steel Bar, Hot Rolled Stainless Steel Round Bar - Multi-Section Precision Engineering Supply

We specialize in supplying high-quality stainless steel bars/round bars with global standard grades, precision manufacturing processes, and industrial-grade performance. All products are produced in Wuxi, China, adhering to international standards (ASTM, DIN, JIS, GB) and tailored for machinery, engineering, manufacturing, and high-temperature/corrosion-resistant applications.

Technical Specifications

Key Features

1. Multi-standard Compatibility: Strictly compliant with ASTM A276, DIN EN 10088, JIS G4303, GB/T 1220 standards, ensuring global market access.

2. Process Optimization: Cold drawn for high precision, hot rolled for cost-effectiveness, forged for high strength, polished for superior surface finish—meeting diverse application requirements.

3. Performance Customization: High-corrosion grades (316L, 254SMO) for chemical/petrochemical industries; high-temperature grades (309S, 310S, SUH330) for industrial furnaces; high-hardness grades (440C, 420J2) for machinery components.

4. Quality Assurance: 100% raw material inspection, ultrasonic flaw detection, and mechanical property testing (tensile strength, yield strength, elongation) before shipment.

Application Fields

• Machinery Manufacturing: Shafts, gears, fasteners, precision components

• Engineering & Construction: Structural supports, pipeline systems, architectural fittings

• Industrial Equipment: Heat exchangers, boilers, chemical reactors, automotive parts

• Manufacturing Industry: Mold making, tooling, medical equipment, food processing machinery

Manufacturing & Quality Control

• Production Base: Wuxi, China (ISO 9001:2015 certified factory)

• Quality Inspection: Raw material verification → Process monitoring → Final dimension/performance testing → Packaging inspection

• Certifications: ISO, CE, SGS, BV (customizable per customer request)

Packaging & Shipping

• Packaging: Anti-rust oil coating + PE film wrapping + Steel tube bundle packaging (or wooden case for small batches)

• Shipping Terms: FOB Shanghai/Ningbo, CIF, CFR (support sea/air/railway transport)

• Lead Time: 7-15 working days for standard sizes; 20-30 days for customized orders

Customization Service

We offer tailored solutions for:

• Non-standard sizes (diameter/length) and surface finishes

• Specific material requirements (custom alloy composition)

• Batch labeling (customer logo, grade, size marking)

• Urgent orders (expedited production with 3-5 days lead time)