Product Parameters: Stainless Steel rod |
Material |
904L 1.4539 N08904 Super Austenite Round Bar |
Specifications |
ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
Dimensions |
EN, DIN, JIS, ASTM, BS, ASME, AISI |
Round Bars |
Outside Diameter in the range of 4mm to 500mm |
Bright Bars |
Outside Diameter in the range of 4mm to 100mm |
Hex Bars |
18mm - 57mm (11/16″ to 2-3/4″) |
Finish |
Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
Length |
1 to 6 Meters, Custom Cut Lengths |
Form |
Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
Marking & Traceability |
Each Stainless Steel rod is traceable to its producing mill and heat by an identification number etched within 24″ (610mm) of one end. |
Test Certificate |
Manufacturer Test Certificate according to EN 10204 3.1 B |
Laboratory Test Certificate from Govt. Approved Lab. |
Under Third Party Inspection |
Testing & Inspection |
Visual inspection • Surface roughness measurement • Helium-leak testing • Scanning Electron Microscopy (SEM) • Auger Electron Microscopy (AES) • Election Spectroscopy for Chemical Analysis (ESCA or XPS) • Particle testing • Moisture testing |
Hot Rolled Stainless Steel Rod
Our stainless steel rods and bars undergo intense heating and multiple passes through rolling mills to ensure they meet all specifications and standards with exceptional performance.
Cold Drawn Bright Stainless Steel Rods
Crafted under cold working conditions, our cold-drawn stainless steel rods boast a sleek surface that can be polished and ground to perfection.
Forged Stainless Steel Rod and Bar
Experience superior strength and enhanced mechanical properties with our stainless steel rods, expertly forged through multiple processes.
General Properties
Our extensive service center network ensures a rapid supply of stainless steel bar products in standard sizes and alloys. Daxun Alloys also specializes in custom-sized bars, offering a stocking program for quantities below factory minimums to guarantee fast turnaround. We stock round bars from 1/16" to 26" in nearly every stainless steel grade, including 302, 303, 304/L, 309/S, 310/S, 316/L, 317/L, 321, 321/H, 347, 347H, 410, 416, 420, 440C, 17-4PH, Duplex 2205, and Alloy 20.
Additional Services
At Daxun Alloys, our bars are meticulously processed to enhance machinability and cost-efficiency. Our advanced machinery ensures that every stainless steel bar meets our customers' precise specifications.
1. Heat Treatments: Tailored heat treatments based on the specific chemistry of the stainless steel. 2. Positive Material Identification (PMI): Comprehensive in-house or independent lab testing for accurate material verification. 3. Ultrasonic Testing (UT): High-frequency sound energy for defect detection, dimensional measurement, and more.

For more information on our premium stainless steel rods, please contact Daxun.
904L Stainless Steel Rod Chemical Composition
Element |
% Present (in product form) |
Carbon (C) |
0.02 |
Silicon (Si) |
0.7 |
Manganese (Mn) |
2 |
Phosphorous (P) |
0.03 |
Sulfur (S) |
0.01 |
Chromium (Cr) |
19.00 - 21.00 |
Nickel (Ni) |
24.00 - 26.00 |
Nitrogen (N) |
0.15 |
Molybdenum (Mo) |
4.00 - 5.00 |
Copper (Cu) |
1.20 - 2.00 |
Iron (Fe) |
Balance |
904L Stainless Steel Rod Mechanical Properties
Product Form |
|
|
|
|
C |
H |
P |
L |
L |
TW/TS |
Thickness (mm) Max. |
8 |
13.5 |
75 |
160 |
2502) |
60 |
Yield Strength |
Rp0.2N/mm2 |
2403) |
2203) |
2203) |
2304) |
2305) |
2306) |
Rp1.0N/mm2 |
2703) |
2603) |
2603) |
2603) |
2603) |
2503) |
Tensile Strength |
RmN/mm2 |
530 - 7303) |
530 - 7303) |
520 - 7203) |
530 - 7304) |
530 - 7305) |
520 - 7206) |
Elongation min. in % |
Jmin(Longitudinal) |
- |
100 |
100 |
100 |
- |
120 |
Jmin(Transverse) |
- |
60 |
60 |
- |
60 |
90 |
904L Stainless Steel Rod Physical Properties
Density at 20°C kg/m3 |
8 |
Thermal Conductivity W/m K at |
20°C |
12 |
Modulus of Elasticity kN/mm2 at |
20°C |
195 |
200°C |
182 |
400°C |
166 |
500°C |
158 |
Specific Thermal Capacity at 20°C J/kg K |
450 |
Electrical Resistivity at 20°C mm2/m |
1 |
Daxun's Manufacturing Capabilities for Stainless Steel Rods
Our state-of-the-art forming capabilities include radial forging machines, heat treatment and melting furnaces, and rolling mills. Additionally, we utilize a unique hydroforming process for precision part manufacturing.
Daxun's Heat Treatment Furnace
Our advanced heat treatment furnaces ensure the stability and peak performance of our stainless steel rods.
Daxun's Smelting Ability
Utilizing world-class vacuum induction, vacuum consumable, and electroslag furnaces, Daxun Stainless Steel ensures impurity reduction and superior performance in our final products.

Let Jiangsu Daxun Alloy Co., Ltd. be your trustworthy supplier for premium 904L Stainless Steel Rods
Our stainless steel products are fully certified and traceable, ensuring unmatched quality and reliability. We proudly supply the highest-grade stainless steel to industry-leading sectors including aerospace, industrial, medical, marine, and military applications.

Explore the superior mechanical properties of various grades of stainless steel bars crafted by Jiangsu Daxun Alloy Co., Ltd.
|
Tensile Strength |
Yield Strength |
|
|
|
|
|
|
Alloy |
UNS Designation |
Spec. |
psi |
MPa |
ksi |
psi |
MPa |
ksi |
Elongation in 2 inches (min.) % |
Grain Size Req. |
Max. Hardness |
Modulus of Elasticity (x106 psi) |
304 |
S30400 |
A249, A312 |
75,000 |
515 |
75 |
30,000 |
205 |
30 |
35 |
- |
90 Rb |
28 |
304L |
S30403 |
A270 A312 |
70,000 |
485 |
70 |
25,000 |
170 |
25 |
35 |
- |
90 Rb |
28 |
304LN |
S30453 |
A249, A688 |
75,000 |
515 |
75 |
30,000 |
205 |
30 |
35 |
- |
90 Rb |
28 |
304H |
A30409 |
A249, A312 |
75,000 |
515 |
75 |
30,000 |
205 |
30 |
35 |
7 or coarser |
90 Rb |
28 |
The Mechanical Properties of grade 316L Stainless Steel are displayed in the following table. |
Grade |
Tensile Str |
Yield Str |
Elong |
Hardness |
(MPa) min |
0.2% Proof |
(% in 50mm) min |
|
(MPa) min |
|
Rockwell B (HR B) max |
Brinell (HB) max |
316 |
515 |
205 |
40 |
95 |
217 |
316L |
485 |
170 |
40 |
95 |
217 |
316H |
515 |
205 |
40 |
95 |
217 |
|
Tensile Strength |
Yield Strength |
|
|
|
Alloy |
UNS Designation |
Spec. |
psi |
MPa |
ksi |
psi |
MPa |
ksi |
Elongation in 2 inches (min.) % |
321 |
S32100 |
- |
75,000 |
515 |
- |
30,000 |
205 |
- |
35 |
321H |
S32109 |
- |
75,000 |
515 |
- |
30,000 |
205 |
- |
35 |
Grade |
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
310S |
7.9 g/cm3 |
1402 °C (2555 °F) |
Psi - 75000 , MPa - 515 |
Psi - 30000 , MPa - 205 |
40% |
Grade |
Tensile Strength |
Yield Strength |
Elongation |
Hardness |
(MPa) min |
0.2% Proof |
(% in 50mm) min |
|
(MPa) min |
|
Rockwell C (HR C) |
Brinell (HB) |
UNS S31803 / 2205 |
621 |
448 |
25 |
31 max |
293 max |
UNS S32205 / 2205 |
621 |
448 |
25 |
31 max |
293 max |
Grade |
Property |
Value |
2507/
S32750 |
Density (g/cm3) |
7.8 |
0.2% Offset Yield Strength |
80 ksi |
Ultimate Tensile Strength |
116 ksi |
0.1% Offset Yield Strength 0.2% |
91 ksi |
Elongation in 2 inches, % |
15% |
Hardness Rockwell C |
32 |
Impact Energy |
74 ft.-lbs |
Density |
0.28 lb per inch3 |
Modulus of elasticity |
28 x 10(6) psi |
Coefficient of thermal expansion |
7.2 x 10(-6) per of at 68 to 212 of |
Thermal conductivity |
8.7 Btu/hr ftoF |
Heat capacity |
0.12 Btu/ lb oF |
Electrical resistivity |
31.5 x10(-6) ohm-inch |
For more detailed information on our high-quality 904L Stainless Steel Rods, please don't hesitate to contact Jiangsu Daxun Alloy Co., Ltd.


