304 wire
304 and 316
Gangsteel produce ASTM A240 304 Stainless steel plates, S30400, A240 Type 304 Stainless steel cutting parts by water cutting, laser cutting and cnc cutting. ASTM a240 (chromium and chromium nickel stainless steel plate, sheet, and strip for pressure essels and general applications. a240 304 stainless steel is a common material in stainless steel with a density of 7.93g/cm3, which is also called 18 / 8 stainless steel in the industry. High temperature resistant 800 ��, with good processing performance and high toughness, it is widely used in industry, furniture decoration industry and food and medical industry.
For comparison, checks were also performed using 440C chrome steel components , and with ceramic and 440C parts lubricated with squalane . It was discovered that minimal rider put on occurred for the squalane-lubricated checks whereas rider wear for the PFPE-lubricated check was substantially greater for all tested materials except ZrO2.
Brass conducts electrical energy and is also an excellent conductor of warmth. It is commonly used in pipes, climate stripping, trim, radiators, musical devices, and firearms. Grade 5 alloy metal is a medium carbon zinc plated alloy steel that’s heat handled to extend hardness. Grade 5 bolts have three evenly spaced hash marks on the head markings .
304 is essentially nonmagnetic when annealed and turns into barely magnetic when chilly labored. 304 Alloy Description Alloy 304 is the usual 18/8 (18% chrome, eight% nickel) austenitic stainless steel and is probably the most generally used grade of stainless steels used in the wire industry. It is a non-magnetic alloy in the annealed condition however becomes magnetic as it is cold worked. Alloy ss properties vs temperature – discount stainless steelProperties Stainless Steel – Grade is the standard “18/eight” stainless steel, PropertiesStainless Steel Grade 304 UNS S30400 It additionally has excellent forming and welding properties.
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Product Type |
A 240 304 Sheet, A 240 304 Plate |
|
SS 304 ASTM Standard Specification |
ASTM A240 / ASME SA240 |
|
Thickness |
0.1 to 3000 mm Thk |
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Width |
10-2500mm |
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Length |
2m, 2.44m, 3m, or as required |
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Finish |
2B, 2D, BA NO (8), Cold rolled sheet (CR), Hot rolled plate (HR), SATIN (Met with Plastic Coated), No.1 finish hot rolled, 1D, 2B, No.4, BA, 8K, satin, hairline, brush, mirror etc. |
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Hardness |
Half Hard, Soft, Hard, Quarter Hard, Spring Hard |
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Form |
Sheet, Plate, Strip, Flats, Clad Plate, Coils, Foils, Plain Sheet, Flat Shim, Flat Sheet, Shim Sheet, Rolling Sheet, Rolling Plate, Rolls, Blank (Circle), soft annealed, descaled, tread plate, sheared, annealed, Checker Plate |
A240 304 Stainless Application scope
System description: A240 304 stainless steel is the most widely used chromium-nickel stainless steel. As a widely used steel, it has good corrosion resistance, heat resistance, low temperature strength and mechanical properties; it has good hot workability such as stamping and bending.
, No heat treatment hardening phenomenon (use temperature -196℃～800℃).
Corrosion resistant in the atmosphere, if it is an industrial atmosphere or heavily polluted areas, it needs to be cleaned in time to avoid corrosion.
It is suitable for food processing, storage and transportation.
Has good processing properties and weldability.
Plate heat exchangers, bellows, household products (category 1, 2 tableware, cabinets, indoor pipelines, water heaters, boilers, bathtubs), auto parts (windshield wipers, mufflers, molded products), medical appliances, building materials, chemicals, food industry
, Agriculture, ship parts, etc.
304 stainless steel is a nationally recognized food grade stainless steel.
A 240 Gr 304 Mechanical Properties
| Grade |
ASME SA240 304 Mechanical Strength |
||||
|
Yield |
Tensile |
Elongation |
Hardness, max |
||
|
ASME SA240 304 |
Min Mpa |
Mpa |
Min % |
Brinell |
Rockwell B |
|
205 |
515 |
40% |
201 |
92 |
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A 240 Gr 304 Chemical Composition
| Plate Grade |
The Element Maximum (%) |
||||||
|
C |
Mn |
P |
S |
Si |
Cr |
Ni |
|
|
ASME SA240 304 |
0.08 |
2.00 |
0.045 |
0.030 |
0.75 |
18.0-20.0 |
8.0-10.5 |
|
Mo |
N |
Cu |
|
|
|
|
|
|
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0.10 |
|
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|
|
|
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For a240 304 stainless steel, the Ni element in its composition is very important, which directly determines the corrosion resistance and value of 304 stainless steel.
The most important elements in 304 are Ni and Cr, but they are not limited to these two elements.
Specific requirements are stipulated by product standards.
The common judgment in the industry is that as long as the Ni content is greater than 8% and the Cr content is greater than 18%, it can be considered as 304 stainless steel.
This is why the industry calls this type of stainless steel 18/8 stainless steel.
In fact, the relevant product standards have very clear regulations on 304, and these product standards have some differences for different shapes of stainless steel.
Below are some common product standards and tests.
ASTM A240 Equivalent AISI 304 stainless steel sheet
|
a 240 gr |
JIS G4304 |
ASTM |
UNS |
KS |
EN 10095 |
AS |
CNS |
|
a 240 gr 201 |
SUS201 |
201 |
S20100 |
STS201 |
1.4372 |
201-2 |
201 |
|
a 240 gr 202 |
SUS202 |
202 |
S20200 |
STS202 |
1.4373 |
– |
202 |
|
a 240 gr 301 |
SUS301 |
301 |
S30100 |
STS301 |
1.4319 |
301 |
301 |
|
a 240 gr 304 |
SUS304 |
304 |
S30400 |
STS304 |
1.4301 |
304 |
304 |
|
a 240 gr 304L |
SUS304L |
304L |
S30403 |
STS304L |
1.4306 |
304L |
304L |
|
a 240 gr 304N |
SUS304N1 |
304N |
S30451 |
STS304N1 |
1.4315 |
304N1 |
304N1 |
|
a 240 gr XM21 |
SUS304N2 |
XM21 |
S30452 |
STS304N2 |
– |
304N2 |
304N2 |
|
a 240 gr 304LN |
SUS304LN |
304LN |
S30453 |
STS304LN |
– |
304LN |
304LN |
A240 304 stainless steel plate property requirement.
Tensile strength σb (MPa)≥515-1035
Conditional yield strength σ0.2 (MPa)≥205
Elongation δ5 (%)≥40
Reduction of area ψ (%)≥?
Hardness: ≤201HBW; ≤92HRB; ≤210HV
Density (20℃, g/cm³): 7.93
Melting point (℃): 1398~1454
Specific heat capacity (0~100℃, KJ·kg-1K-1): 0.50
ASTM / AISI/ SAE, DIN, Werkstoff grades or equivalents:
|
ASTM |
BS 970 1991 |
AISI / SAE |
Werkstoff |
|
A240 SS 304L |
304S11 |
304L |
1.4306 |
|
A240 SS 304 |
304S15 |
304 |
1.4301 |
|
A240 SS 316L |
316S11 |
316L |
1.4404 |
|
A240 SS 316L |
316S13 |
316L |
1.4435 |
|
A240 SS 316 |
316S31 |
316 |
1.4401 |
|
A240 SS 316 |
316S33 |
316 |
1.4436 |
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This therapy adds a superior strength and corrosion resistance, to the extent that they’re typically used for armored automobiles and automobile suspensions. Grade eight bolts have six evenly spaced hash marks on the pinnacle markings . Zinc Plated Alloy Steel is a standard materials that fasteners are manufactured in. Zinc plating creates corrosion resistance and gives the bolts a shiny end.
aisi 304cu
Tooling and work surfaces have to be totally cleaned earlier than use. These precautions are necessary to avoid cross contamination of chrome steel by easily corroded metals that will discolour the surface of the fabricated product. Great progresses in metal cleanliness have been attained during the last decades. In the measures of oxygen the bottom ranges are approaching 5 ppm in Otot i.e. close to the thermodynamic restrict of Al deoxidation. As the thermodynamics of the reaction system is firmly anchored to the steel chemistry and thus to the properties of metal and the final product, it’s helpful to examine the thermodynamic constraints for selected steels in the refining and casting processes.
Product standard a240 304 stainless steel:For a240 304 stainless steel, the Ni element in its composition is very important, which directly determines the corrosion resistance of 304 stainless steel and its value.The most important elements in 304 are Ni and Cr, but they are not limited to these two elements. Specific requirements are specified by product standards. It is considered that 304 stainless steel can be considered as long as Ni content is more than 8% and Cr content is more than 18%. This is why the industry will call this kind of stainless steel 18 / 8 stainless steel. In fact, the relevant product standards have very clear provisions for 304, and these product standards have some differences for different shapes of stainless steel. Here are some common product standards and tests.
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Austral Wright Metals assumes no liability in connection with the knowledge on this Product Data Sheet. Austral Wright Metals provides a complete range A240-304 stainless steel plates of stainless steels, copper alloys, nickel alloys and different excessive performance metals for challenging service situations.
ss 304 railing
3 For referenced ASTM standards, visit the ASTM website, astm, or contact ASTM Customer Service at For Annual Book of ASTMStandard Specication for Chromium and Chromium approved in 1940. 3 For referenced ASTM requirements, go to the ASTM website, astm, or contact ASTM Customer Service at For Annual Book of ASTMType 304 and 304L Stainless Steel ExplainedJan 11, 2020Type 304 Stainless Steel Type 304 is essentially the most broadly used austenitic stainless steel. It is also called “18/8” stainless steel due to its composition, which incorporates 18% chromium and 8% nickel. Type 304 stainless steel has good forming and welding properties in addition to sturdy corrosion resistance and power. Alloy 304 a T-300 collection stainless steel austenitic, which has a minimal of 18% chromium and 8% nickel. It is the usual “18/8 stainless” that is commonly present in pans and cooking tools. Alloy 304 is essentially the most versatile and broadly used alloy within the chrome steel family.
06cr19ni10 and SUS304 are the common marking methods on the market, among which 06cr19ni10 generally refers to national standard production, 304 generally refers to ASTM standard production, and SUS 304 refers to Japanese standard production.
304 is a kind of universal stainless steel, which is widely used to make equipment and parts with good comprehensive performance (corrosion resistance and formability). In order to maintain the inherent corrosion resistance of stainless steel, the steel must contain more than 18% chromium and more than 8% nickel. The stainless steel is produced according to ASTM 304.
- 316 / 316L stainless-steel plates are a part of the austenitic family of chrome steel and is probably the most extensively used sorts of stainless plate.
- 316L is a low carbon modification sa specificationASME SA 249 TP 304 Welded Stainless Steel Tube ASTM ASTM A249 Type 304 ERW Tubing manufacturer.
- 316 grades comprise a higher level of Nickel than 304 giving it an improved corrosion resistance over 304 grades.
- Austenitic stainless steel pipes produced using specified SA 249 Tp 304 Material are designed for use in applications involving tubing for both boiler, superheater, heat exchanger, or condenser.
- Grade 304/304L reveals good mixture of strength, corrosion resistance and fabricibility making it perfect for nearly all industries.
Furthermore, if a bolt grade is 316 stainless, prized for further corrosion resistance, we always recommend using 316 when changing and never a lesser bolt grade similar to 304 or 303. Fusion welding efficiency for sort 304 chrome steel is superb both with and with out fillers. Recommended filler rods and electrodes for stainless steel 304 is grade 308 stainless steel. Heavy welded sections could require post-weld annealing. Grade 321 could also be used if publish-weld heat treatment isn’t possible. Fabrication of all stainless steels should be accomplished only with instruments devoted to chrome steel materials.
ss 304 sheet
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In order to determine whether a material is 304 stainless steel, it must meet the requirements of each element in the product standard. As long as one does not meet the requirements, it cannot be called 304 stainless steel. Gangsteel produce A240 304 Stainless steel plate, if you have requirement for stainless steel plate, please feel free to contact us by admin@gangsteel.com