304l stainless steel pipe
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.
In other words, you’ll be able to expose grade 304 alloy metal to temperatures of up to 1,598 °F for brief periods of time with out unwell impact, and for extended durations of time in temperatures of as much as 1,697 °F. However, this could compromise the corrosion resistance of the steel, making it more susceptible to corrosion damage from exposure to moisture. Grade 304H has larger strength at elevated temperatures so is commonly used for structural and stress-containing purposes at temperatures above 500 °C up to about 800 °C . Whilst this isn’t an issue for high-temperature functions, it’ll end in decreased aqueous corrosion resistance.
Such steels are “sensitized” and topic to intergranular corrosion when uncovered to aggressive environments. Each alloy represents an excellent mixture of corrosion resistance and fabricability. This mixture of properties is the reason for the intensive use of those alloys which symbolize nearly one half of the whole U.S. stainless-steel production. The 18-eight stainless steels, principally Alloys 304, 304L, and 304H, are available in a wide range of product forms together with sheet, strip, and plate. The alloys are covered by quite a lot of specs and codes regarding, or regulating, building or use of apparatus manufactured from these alloys for particular situations.
Otherwise, the Alloys 304, 304L, and 304H could also be thought of to perform equally in most corrosive environments. A notable exception is in environments sufficiently corrosive to cause intergranular corrosion of welds and heat-affected zones on prone alloys. The Alloy 304L is most well-liked for use in such media within the welded condition because the low carbon level enhances resistance to intergranular corrosion. As famous in 304 stainless-steel, the alloy reaches its melting level at the 2,550 °F – 2,650 °F (1399 °C – 1454 °C) vary. Naturally, the nearer the metal is to its melting level, the extra tensile energy it loses. It is probably the most versatile and most generally used stainless-steel out there, even though a wide range of alternatives can be found; and has excellent forming and welding characteristics.
Moreover, the stainless-steel grade 304 and 304L is the explanation that the SS 304L Plate is good at inheriting different properties. Some of the properties which are there in high the plates and sheets are because of the carbon alloying factor current within the alloy. The properties are like corrosion resistance, crevice corrosion resistance, pitting corrosion resistance. In the identical way, with the help of different alloying components current within the stainless-steel grade, the SS 304 Sheet is holding many other properties too.
- 304 has a price effectivity however is not very properly performing underneath pitting corrosion and crevice corrosion danger environments.
- As a ASME SA240 Stainless Steel 304 Strip Manufacturer we produce the strips in several sizes and standards.
- The material is utilized in manufacturing automotive headers, equipment like screws, bolts and nuts, and in food handling equipment and processing vegetation.
- The SS 304 perforated Sheet Weight Chart could be obtained upon contacting us.
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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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.
304 stainless steel plate is comprised of no more than 0.08% carbon while 304L chrome steel plate incorporates a maximum of 0.03% carbon. The different main difference in chemical composition between these two chrome steel plates grades is the amount of nickel.
The SS 304L is the low carbon model of the stainless-steel grade 304 which is there with utilizing in the excessive-temperature environment. This is the way that the sheet and plate are developed with the help of the alloying metal grades. Are you looking for the high-quality plates which have the lengthy life cycle and excessive corrosion resistance property? If your answer is yes, then we would like to recommend you purchase ASTM a240 Stainless Steel 304 / 304l plates. Yes, it is made up of excellent high quality uncooked supplies and chrome steel which ensures its high rust resistance property underneath numerous temperatures.
1.4301 hardness
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 |
Width |
10-2500mm |
Length |
2m, 2.44m, 3m, or as required |
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. |
Hardness |
Half Hard, Soft, Hard, Quarter Hard, Spring Hard |
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 |
|
|
|
|
|
|
0.10 |
|
|
|
|
|
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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So, some of the tests that are performed are hardness, hydrostatic, ultrasonic, micro, macro, constructive materials identification, and intergranular corrosion resistance. The purchasers are ensured about the high quality of the sheet and plate with the exams carried out. The specification of the sheets is the A240 for stress vessel and high temperature applications.
ss 304 steel price
The technical advice and suggestions made on this Product Data Sheet shouldn’t be relied or acted upon with out conducting your own additional investigations, including corrosion exposure checks the place wanted. Austral Wright Metals assumes no legal responsibility in connection with the data on this A240-304 stainless steel plates Product Data Sheet. Austral Wright Metals supplies a comprehensive vary of stainless steels, copper alloys, nickel alloys and other excessive performance metals for difficult service circumstances. Our engineers and metallurgists will be pleased to offer further knowledge and functions recommendation.
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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