What is the difference between 304, 304H and 304L?Type 304 refers to those materials widely used in the manufacture of wire mesh, which contain 18% chromium or 8% nickel (18-8) on a stainless alloy basis, which will not rust when left outdoors and will not oxidize even when the temperature rises to
8k is actually a standard surface treatment of stainless steel. Stainless steel plate surface polishing and grinding, the surface is bright as a mirror, can shine things reflect people, called mirror 8k.We all know that stainless steel plate a chrome-nickel alloy steel, and 8k in the "8" refers to t
The common specifications of stainless steel wire mesh are 1mm-5mm, and the size of the mesh varies from 5cm-25cm. Stainless steel wire mesh specifications mainly from these three directions to see, respectively, mesh size, aperture, wire diameter, etc.. Common specification is the wire diameter, an
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Hongguan
Stainless steel 321/321H square bar is a titanium stable austenitic stainless steel with good general corrosion resistance. The weld rust has excellent oxidation resistance at chromium carbide precipitation temperatures of 800° F to 1500° F (427° C to 816° C). The alloy is resistant to oxidation at 1500 ° F (816 ° C) and has higher creep and durability properties than 304 and 304L alloys. It has good low temperature toughness.
Product name | 321/321H Stainless steel square bar/rod | |
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Material | 304,304L,309S,310S,316,316L,316Ti,317,317L,321,347H,201,202,405,409, 410,420,430,etc | |
Type | Round,square,hexagonal,flat,angle | |
Surface | Pickled,Black,Bright,Polishing,Blasting,etc | |
Specification | Round bar | Diameter: 3mm~800mm |
Angle bar | Size: 3mm*20mm*20mm~12mm*100mm*100mm | |
Square bar | Size: 4mm*4mm~100mm*100mm | |
Flat bar | Thickness: 2mm~100mm | |
Width: 10mm~500mm | ||
Hexagonal | Size: 2mm~100mm | |
Quality test | we can offer MTC (mill test certificate) | |
MOQ | 500 kilograms | |
Payment terms | L/C T/T | |
Stock or not | enough stock | |
Packing | Bundled,wooden box for export standard package | |
Delivery time | 7-15 dyas,or according to the order quantity or upon negotiation |
Grade | C | Cr | Mn | Ni | P | S | Si |
SS 321 | 0.08 max. | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
SS 321H | 0.04 – 0.10 | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
Grade | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
SS 321/321H | 515 Min | 205 Min | 45% Min |
Hongguan steel is one of the top stainless steel suppliers in China and can produce stainless steel square bar in various grades and thicknesses. We are popular with many companies for our excellent quality and low price. And all of our 321/321H stainless steel square bar are ISO 9001:2015 certified and strictly comply with BS EN 10088-2 specification. Please check our website or contact our professional technical team to learn more about our products.
Stainless steel 321/321H square bar is a titanium stable austenitic stainless steel with good general corrosion resistance. The weld rust has excellent oxidation resistance at chromium carbide precipitation temperatures of 800° F to 1500° F (427° C to 816° C). The alloy is resistant to oxidation at 1500 ° F (816 ° C) and has higher creep and durability properties than 304 and 304L alloys. It has good low temperature toughness.
Product name | 321/321H Stainless steel square bar/rod | |
---|---|---|
Material | 304,304L,309S,310S,316,316L,316Ti,317,317L,321,347H,201,202,405,409, 410,420,430,etc | |
Type | Round,square,hexagonal,flat,angle | |
Surface | Pickled,Black,Bright,Polishing,Blasting,etc | |
Specification | Round bar | Diameter: 3mm~800mm |
Angle bar | Size: 3mm*20mm*20mm~12mm*100mm*100mm | |
Square bar | Size: 4mm*4mm~100mm*100mm | |
Flat bar | Thickness: 2mm~100mm | |
Width: 10mm~500mm | ||
Hexagonal | Size: 2mm~100mm | |
Quality test | we can offer MTC (mill test certificate) | |
MOQ | 500 kilograms | |
Payment terms | L/C T/T | |
Stock or not | enough stock | |
Packing | Bundled,wooden box for export standard package | |
Delivery time | 7-15 dyas,or according to the order quantity or upon negotiation |
Grade | C | Cr | Mn | Ni | P | S | Si |
SS 321 | 0.08 max. | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
SS 321H | 0.04 – 0.10 | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
Grade | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
SS 321/321H | 515 Min | 205 Min | 45% Min |
Hongguan steel is one of the top stainless steel suppliers in China and can produce stainless steel square bar in various grades and thicknesses. We are popular with many companies for our excellent quality and low price. And all of our 321/321H stainless steel square bar are ISO 9001:2015 certified and strictly comply with BS EN 10088-2 specification. Please check our website or contact our professional technical team to learn more about our products.