The 904L Stainless Steel Bar is a high-performance austenitic stainless steel designed for superior corrosion resistance in aggressive environments. Manufactured by Jiangsu Cunrui Metal Products Co., Ltd., it complies with ASTM, ASME, and EN international standards, ensuring reliable quality and consistency. With excellent resistance to sulfuric acid, chloride attack, and seawater corrosion, the 904L SS Bar is widely trusted in chemical processing, marine, and pharmaceutical industries. Each batch comes with mill test certificates, third-party inspection reports, and traceable heat numbers for guaranteed reliability.
Features & Advantages
Exceptional Corrosion Resistance: Outperforms conventional 304 and 316 grades in acidic and chloride-rich conditions.
High Strength & Toughness: Maintains stable mechanical properties even in harsh environments.
Compliance with Global Standards: Meets ASTM A276/A479 and equivalent specifications.
Reliable Quality Assurance: Full documentation including MTC, EN10204 3.1 certificates, and SGS/BV inspection available.
Versatility: Offered as 904L Stainless Steel Rod, round, hex, and customized profiles.
Applications
The 904L Stainless Steel Bar is ideal for industries requiring long-term durability and resistance to harsh chemicals:
Chemical and petrochemical processing
Desalination and marine engineering
Pulp & paper production
Pharmaceutical and food processing equipment
Heat exchangers, tanks, and piping systems
Product Specifications & Technical Data
Basic Information
|
Item |
Description |
|
Product Name |
904L Stainless Steel Bar |
|
Grades |
904L, UNS N08904, SUS 904L, 1.4539 |
|
Standard |
ASTM A276, ASTM A479, EN 10088-3 |
|
Shapes |
Round Bar |
|
Diameter (Round Bar) |
6mm ~ 300mm (Hot Rolled) |
|
Length |
1-6m(customized) |
|
Tensile Strength |
≥490 MPa |
|
Yield Strength |
≥220 MPa |
|
Elongation (in 50mm) |
≥35% |
|
Hardness (Brinell HB) |
≤192 |
|
Manufacturing Process |
Hot Rolled, Cold Drawn, Ground |
|
Surface Finish |
Pickled, Polished, Ground, Peeled/Turned |
Chemical Composition (Typical, %)
|
Element |
Standard Requirement |
|
C |
≤ 0.020 |
|
Cr |
19.00 - 23.00 |
|
Ni |
23.00 - 28.00 |
|
Mo |
4.00 - 5.00 |
|
Cu |
1.00 - 2.00 |
|
Mn |
≤ 2.00 |
|
Si |
≤ 1.00 |
|
P |
≤ 0.045 |
|
S |
≤ 0.035 |
|
Fe |
Balance |
Customization & Processing Services
We provide flexible customization for the 904L Stainless Steel Rod:
Special dimensions and non-standard sizes available
CNC machining, cutting, drilling, bending, and welding services
Surface treatments: pickling, polishing, mirror finish, and passivation
Small MOQ accepted, ensuring quick sample orders and fast bulk production
Price & Delivery
Competitive pricing with attractive bulk discounts
Large stock available for immediate shipment
Flexible lead times depending on order quantity
Worldwide shipping with export-standard packaging
Our Strength
Over 15 years of stainless steel manufacturing and exporting experience
Advanced production lines and testing equipment
Strong supply chain network, ensuring stable quality and timely delivery
Certified by ISO, SGS, and third-party organizations
Service & Support
Rapid inquiry response within 12 hours
Professional technical consultation and material selection advice
Export-compliant packaging to prevent rust and damage during transit
After-sales guarantee: replacement or refund in case of quality issues
FAQ
Q1: Do you provide material test certificates for 904L SS Bar?
Yes, we supply MTC according to EN10204 3.1 and third-party inspection reports if required.
Q2: Can I order customized 904L Stainless Steel Rod dimensions?
Absolutely. We support special sizes, machining, and processing as per customer drawings.
Q3: What is your minimum order quantity (MOQ)?
We accept small trial orders starting from 100kg, with flexible batch arrangements.
Q4: How do you ensure corrosion resistance and surface quality?
Each 904L Stainless Steel Bar undergoes pickling, passivation, and strict quality testing before delivery.
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