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321/321H Stainless Steel Round Bar/Rod
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321/321H Stainless Steel Round Bar/Rod

Material Grade: 321/321H
Type: Ferritic, Austenite, Martensite, Duplex
Technology: Cold Rolled and Hot Rolled
Size: According to the customer's requests
Certifications: ISO 9001,SGS,BV
Payment: TT, LC, Western Union.
Service: Third party testing
Delivery: Within 7-15 days or considering the quantity
  • As customers' demands

  • Hongguan

321/321H Stainless Steel Round Bar Manufacturer & Supplier

Stainless steel 321/321h round bar is non-magnetic and it is fair to conduct electricity and heat change. The non-oxidizing properties make it durable for many years.SS 321/321h round bar is usually used in industry but also used in household appliances. You can get the convenience of manufacturing while using it. Even these are available in many sizes from 1m to 6m and the available diameters are from 3mm to 100mm. Since we offer so much quality and performance at such a low price, this makes us a leading manufacturer. Even so, this is the reason why many countries are known as the largest exporters and suppliers. There is hardly any other industry that offers such benefits at reasonable prices.

321/321H Stainless Steel Round Bar Description

Type 321/321H stainless steel round bar
Sizes 2mm to 800mm diameter
Length 12 Random Lengths(3-48m)
Finish Black, Peeled, Cold Drawn Turned, Bright, Grinding, Smooth Turned, Polished, Annealed, Centreless Ground, Bright Drawn, Rough Turned
Tolerances K12, H11, H13, K11, H8, K9, H9, H10, H12, K10
Surface Finish NO.1, NO.4, BA, HL, NO.3, 1D, 2D, 8K, 2B
Production Method Rolled / Forged
Value Added Services at Suraj Metal Heat Treatment; Production Bar Cutting; Chemical MillingTurn; Ground; Polishing; Surface Machining; Shearing; Precision Grinding; Trepanning; Rigidizing; Custom Packing

321/321H stainless steel round bar surface

Stainless Steel Round Bar surface

321/321H Stainless Steel Round Bar Chemical Composition

Grade C Mn Si P S Cr N Ni Ti
Stainless Steel 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 5(C+N) – 0.70 max
Stainless  Steel 321H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 4(C+N) – 0.70 max

321/321H Stainless Steel Round Bar Mechanical Properties

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
321/321H 515 205 40 95 217

321/321H stainless steel round bar production


About us

We are an ISO 9001:2008 certified company for quality stainless steel products. We optimize our domain expertise by offering a wide range of products that encompass first-class stainless steel piping and tubing, plates, coils, carbon steel, and more. Our company provides a wide range of solutions at very competitive prices. If you need an efficient supplier of 321/321H stainless round bar, Hongguan steel can provide you with quality stainless steel bars! Before delivery, we will test the material for performance, durability, and quality to meet our customers' needs.

Get your 321/321H stainless steel round bar stock today! Call us or request a quote!


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Email: lee@hongguansteel.com
Tell: 0086-13812027444
WhatsApp: 0086-13812027444
Address: Room 413, Building No.7, A4, Huarun Landmark Plaza, Maoling Mountain Road No.2, Lixia District, the City of Jinan
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