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 |
Premium Hot Rolled Stainless Steel Rod
Our stainless steel rod and bar undergo a rigorous heating and rolling process through multiple passes in a state-of-the-art rolling mill. With a comprehensive range of specifications, each product meets and exceeds industry standards and requirements.
High-Precision Cold Drawn Bright Stainless Steel Rods
Our cold-drawn stainless steel rods are skillfully drawn under precise cold working conditions, featuring a flawless surface finish that can be expertly polished and ground to perfection.
Robust Forged Stainless Steel Rod and Bar
Forged through multiple cycles to enhance mechanical properties, our stainless steel rods boast superior strength and durability, making them ideal for demanding applications.
Outstanding General Properties
Our expansive network of service centers ensures a fast, ready supply of stainless steel bar products, available in standard and custom sizes. We maintain an extensive inventory of round bars ranging from 1/16" to 26" in diameter in nearly every 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. For quantities below factory minimums, we offer a convenient stocking program for prompt turnaround.
Comprehensive Additional Services
Our unique processed bar grade inventory is melted to exacting standards, ensuring improved machinability and cost efficiency. Equipped with advanced processing machinery, Daxun Alloys delivers stainless steel bars precisely tailored to customer specifications.
1. Expert Heat Treatments: At Daxun, we perform specialized heat treatments tailored to the specific chemistry of each stainless steel bar. 2. Positive Material Identification (PMI): Comprehensive PMI testing is available in-house or through independent laboratories. 3. Ultrasonic Testing (UT): Utilizing high-frequency sound energy, our UT services provide thorough defect detection, dimensional measurement, and evaluation of stainless steel bar products.
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For comprehensive insights on our stainless steel rods, please reach out to 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 Advanced Stainless Steel Rod Manufacturing Capabilities
Our forming capabilities include cutting-edge radial forging machines, advanced heat treatment and melting furnaces, and precision rolling mills for manufacturing titanium rods. Additionally, we employ a unique hydroforming process for crafting intricate parts.
State-of-the-Art Heat Treatment Furnace
Our advanced heat treatment furnace technology ensures the material's stability and peak performance in stainless steel rods.
Daxun's Superior Smelting Ability
Daxun Stainless Steel harnesses the power of the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace to minimize impurities and elevate the performance of our stainless steel rods.
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Let us be your trustworthy Stainless Steel Rod supplier
Our premium stainless steel products are meticulously certified and fully traceable. We proudly supply the highest quality stainless steel to leading industries, including aerospace, industrial, medical, marine, and military sectors, ensuring unmatched performance and reliability.
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Unveiling the Mechanical Properties of Various Grades of Stainless Steel Bars
|
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 comprehensive information on our superior stainless steel rods, please do not hesitate to contact Daxun.
![904L Stainless Steel Bar ASTM B649 φ 40-85mm High Temperature Resistance Heat Exchanger 904L Stainless Steel Rod](//www.micstatic.com/athena/img/transparent.png)
![904L Stainless Steel Bar ASTM B649 φ 40-85mm High Temperature Resistance Heat Exchanger 904L Stainless Steel Rod](//www.micstatic.com/athena/img/transparent.png)
![904L Stainless Steel Bar ASTM B649 φ 40-85mm High Temperature Resistance Heat Exchanger 904L Stainless Steel Rod](//www.micstatic.com/athena/img/transparent.png)