
If you are searching for Stainless Steel 304H Round Bar Manufacturers in Krabi Province, Piyush Steel is a dependable manufacturer delivering high-grade SS 304H round bars engineered for high-temperature and pressure applications. As trusted Stainless Steel 304H Round Bar Manufacturers in Krabi Province, we offer bars with enhanced carbon content, providing greater strength and superior creep resistance at elevated temperatures.
Stainless Steel 304H Round Bar Suppliers in Krabi Province
SS 304H round bars are widely used in boilers, heat exchangers, pressure vessels, and structural components that require resistance to high temperature oxidation and scaling. As one of the top Stainless Steel 304H Round Bar Suppliers in Krabi Province, Piyush Steel maintains a wide inventory and ensures fast and accurate delivery to meet industrial requirements efficiently.
Stainless Steel 304H Round Bar Exporters in Krabi Province
As a prominent Stainless Steel 304H Round Bar Exporter in Krabi Province, Piyush Steel supplies internationally certified round bars conforming to standards such as ASTM A276 and ASTM A479. Our products are exported to industries including petrochemical, oil & gas, power generation, and refineries. With precise dimensions, robust packaging, and efficient logistics, we guarantee timely global deliveries and total customer satisfaction.

A stainless-steel 304H round bar is a better-carbon version of stainless steel 304 that gives more power and oxidation resistance at better temperatures. It is typically utilized in industries that require higher mechanical characteristics, inclusive of chemical processing, strength generation, and warmth exchangers. The UNS S30409 and DIN 1.4948 Round Bar are equal vintage designations for this material.
We provide a massive fashion of stainless steel bars in unmarried-of-a-type sizes and styles. Below is an intensive list of the kinds of Stainless Steel 304H Round Bars to be had in our inventory:
Bar Type |
Description |
Stainless Steel Round Bar |
Standard round bars are used in general machining and fabrication. |
Stainless Steel Square Bar |
Square bars are used in construction and structural applications. |
Stainless Steel Hollow Bar |
Hollow bars are designed for various fluid and gas transport applications. |
Stainless Steel Hex-Bar |
Hexagonal bars are used for nuts, bolts, and other fasteners. |
Stainless Steel Bright-Bar |
Polished round bars with a smooth surface, ideal for decorative purposes. |
Stainless Steel Forged Bar |
Forged bars are used in high-performance applications requiring improved strength. |
The chemical composition of the 304H Stainless-Steel Round Bar, DIN 1.4948 Bar, UNS S30409 Round Bar, and SUS 304H Round Bar is important for ensuring exceptional primary performance. Below is the same vintage composition:
Element |
Percentage (%) |
Chromium (Cr) |
18 - 20 |
Nickel (Ni) |
8 - 10.5 |
Manganese (Mn) |
2.0 max |
Silicon (Si) |
1.0 max |
Carbon (C) |
0.04 - 0.10 |
Phosphorus (P) |
0.045 max |
Sulfur (S) |
0.030 max |
The mechanical features of the 304H SS Round Bar make it appropriate for immoderate-temperature application. The following table outlines the critical troubles of mechanical characteristics:
Property |
Value |
Yield Strength |
205 MPa |
Tensile Strength |
515 MPa |
Elongation |
30% |
Reduction of area |
40% |
Hardness |
237 Max |
Modulus of Elasticity |
193 GPa |
Round bars of SS 304H, DIN 1.4948, UNS S30409, and SUS 304H are like-minded with several global requirements. Below are a few equal grades:
Standard |
Equivalent Grade |
ASTM A276 |
SS 304H |
ASTM A312 |
SS 304H |
EN 10088-3 |
X5CrNi18-9/DIN 1.4948 |
JIS G4303 |
SUS 304H |
Each Stainless Steel 304H Round Bar is marked with critical identification marks, which include:
- Manufacturer's logo
- Grade (304H, DIN 1.4948, UNS S30409, SUS 304H)
- Heat Variety
- Size and duration specifications
These marks make certain traceability and help verify the authenticity of the material.
SS 304H Round Bars are drastically utilized in applications that require excessive energy, corrosion resistance, and the functionality to face an awful lot of excessive temperatures. Common programs encompass:
- Chemical Processing Plants
- Heat exchangers and condensers
- Food and beverage processing device
- Power plants
- Aircraft and aerospace components
- Marine and offshore systems
The following global markets are included by means of Piyush Steel Round Bars exporters of round bars: SS 304H, DIN 1.4948, UNS S30409, and SUS 304H.
- Malaysia
- Singapore
- Thailand
- Taiwan
- Indonesia
- Qatar
- Oman
- Jordan
- Saudi Arabia
- South Africa
- Egypt
Our dedication to great and purchaser pleasure has earned us sturdy popularity in the worldwide marketplace. Whether you need big portions or small custom orders, Piyush Steel round bars are dedicated to presenting incredible stainless steel bars tailor-made for your dreams.
Our 304H SS Round Bars come in a wide range of sizes and specs to satisfy our clients' numerous wishes. The desk outlines the equal vintage sizes and specs:
Size Range (mm) |
Diameter (mm) |
Length (meters) |
Tolerance |
Finish |
6 - 200 |
6 - 200 |
2 - 6 |
±0.5 mm |
Bright or Black |
200 - 400 |
200 - 400 |
3 - 6 |
±1 mm |
Bright or Black |
400 - 600 |
400 - 600 |
3 - 6 |
±1 mm |
Bright or Black |