Excellent SS 321H round bars are manufactured, exported, and purchased by the usage of Piyush Steel Round Bars. With years of experience inside the stainless-steel business agency region, we offer top-quality chrome steel round bars alongside the corrosion-resistant and high-energy SUS 321H Round Bars, which are best for programs related to temperatures over slight. Our products satisfy international standards, making them suitable for utilization in several business sectors.

What is a 321H Stainless Steel Round Bar?

The SS 321H grade round bar, additionally known as the Stainless Steel 321H Round Bar, is a carbonized model of the equal vintage SS 321 grade. This product is mainly designed for programs that require excessive energy and resistance to warmth and corrosion. The round bar form of SS 321H is commonly utilized in industries collectively with chemical processing, power generation, and aerospace because of its superb mechanical features and resistance to oxidation at prolonged temperatures.

This alloy is stabilized with titanium, making it resistant to intergranular corrosion following exposure to temperatures inside the type of 800°C to 1500°C. The UNS S32109 Round Bar gives more appropriate common primary overall standard performance within the one's conditions, especially in which sulfur or precise contaminants are present.

Stainless Steel 321H Bars Forms in Stock

We provide a huge style of SS 321H round bars in patterns and sizes to satisfy the unique goals of our customers. Below is a list of the types of stainless-steel 321H bars we have been given in stock:

Bar Form	Description
Stainless Steel Round Bar	A versatile form, commonly used for machining and fabrication.
Stainless Steel Square Bar	Ideal for applications requiring high strength and durability.
Stainless Steel Hollow Bar	Used in structural applications and industries needing hollow forms.
Stainless Steel Hex Bar	Primarily used in high-torque applications, offering high strength.
Stainless Steel Bright Bar	Features a smooth finish for aesthetic or precision applications.
Stainless Steel Forged Bar	Suitable for heavy-duty applications requiring enhanced mechanical properties.

Standard Sizes and Specifications of Stainless Steel 321H Round Bars

Our DIN 1.4878 round bar is to be had in hundreds of favored sizes and specifications, which may be customized to shape particular necessities. Here is a breakdown of the typically to-be-had sizes:

Diameter Range	Length Range	Grade
6 mm to 500 mm	1 meter to 6 meters	SS 321H
1/4 inch to 20 inches	3 feet to 20 feet	UNS S32109
10 mm to 400 mm	6 meters to 10 meters	SUS 321H

Chemical Composition

The round bar of SS 321H has the following chemical composition:

Element	Content
Carbon (C)	0.04 - 0.10%
Chromium (Cr)	17.00 - 19.00%
Nickel (Ni)	9.00 - 12.00%
Titanium (Ti)	5xC to 0.70%
Manganese (Mn)	2.00% max
Silicon (Si)	1.00% max
Phosphorus (P)	0.045% max
Sulfur (S)	0.030% max

Mechanical Properties

The SUS 321H Round Bar is ideal for its remarkable mechanical features at expanded temperatures, collectively with immoderate tensile energy, creep resistance, and resistance to thermal fatigue. Below is a table displaying the mechanical features:

Property	Value
Ultimate Tensile Strength	520 MPa minimum
Yield Strength	205 MPa minimum
Elongation	40% minimum
Hardness	170-220 HB
Modulus of Elasticity	200 GPa

Equivalent Grades

The DIN 1.4878 Round Bar is the same as several extremely good steel grades used internationally. The following table highlights those equivalents:

Standard	Grade
ASTM A276/A479	UNS S32109
EN 10088-2	X6CrNiTi18-10/1.4878
JIS G4303	SUS 321H

Identification Marks on Stainless Steel Round 321H Bars

Each of our SS 321 round bars is marked with the subsequent identifiers for traceability:

• Manufacturer’s name or trademark
• Grade (SS 321H or UNS S32109)
• Diameter and length specifications
• Heat remedy state of affairs
• Batch variety for amazing assurance

Applications and Uses

The DIN 1.4878 Round Bar is applied in a large type of utilizations due to its immoderate resistance to warmth and oxidation. Some of the number one makes use of round bars of SS 321H encompass:

• Chemical processing plants: For the fabrication of devices that handle corrosive substances.
• Aerospace organization: Components requiring immoderate strength and temperature resistance.
• Power technology: boilers, warm temperature exchangers, and one in each additive in the power plant.
• Food and beverage industries: Equipment uncovered to excessive temperatures and corrosion.

Export Destinations

Piyush Steel Round Bars is an international employer of UNS S32109 round bars, with a robust presence inside the following export places:

• Malaysia
• Singapore
• Thailand
• Taiwan
• Indonesia
• Qatar
• Oman
• Jordan
• Saudi Arabia
• South Africa
• Egypt

Our SS 321H round bars are depended on in industries for the duration of the globe for their sturdiness, resistance to corrosion, and mechanical strength, making them the pinnacle choice for clients in those worldwide locations.