ss 304 pipe price per kg
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.
ss 304 and 316
Grade 304/304L is the most broadly used commercial grade of chrome steel equipped into numerous trade sectors. It has glorious corrosion resistance in ordinary atmospheric situations, it’s easily machined and can also be simple to weld. Examination of MagneGage Number 3 Magnet strengths led to a concept for extending, by extrapolation, the calibration range of AWS A4.2-7.4 to ferrite levels above 28 FN. Ferrite Numbers might then be assigned to thinner coating thickness requirements for major calibration of MagneGages over the extended range. Calibration utilizing main standards is proscribed to a only a few instruments, due to the distinction in distribution of ferromagnetic materials in coating thickness requirements vs that in chrome steel weld steel. secondary requirements, masking the vary from near zero to about a hundred FN, turned available for calibrating extra devices firstly of 1995.
aisi 304l stainless steel
To restate, steel with ferrite numbers between 4 and 21 solidify as primary ferrite with austenite. Delta ferrite content is proscribed by the content material of chromium, nickel, carbon, manganese, molybdenum, silicon, copper, nitrogen, and niobium. Therefore to formulate effect of ferrite on microstructure the MIG welding process is carried out with different filler wires, to predict suitability of filler supplies with respect to weld steel on the basis of ferrite number and composition. To determine the appropriate composition and the corresponding ferrite numbers for type SA 240 Type 304L Schaeffler Diagram, WRC 1992 Diagram and magnetic induction technique is used. Type 304/304L is the fashionable model of “18-8” chrome steel containing roughly 18% chromium and 8% nickel and is essentially the most commonly specified chrome steel used throughout the world.
jindal steel railing 304 price
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.
Acceptance of the WRC sponsored Ferrite Number and commonplace strategies for measuring ferrite in austenitic stainless-steel weld steel would eliminate many disagreements over a weld’s ferrite content. Fabricators would profit from better control over these properties influenced by ferrite content material.
- Type 304L can also be utilized in domestic applications specially in houses close to sea so it helps to resist corrosion in moisture and salty local weather.
- Type 304l and Type 304L have very comparable chemical and mechanical properties and are often included on a single materials test certificates when the precise properties of a chrome steel plate meet the standards of both sorts.
- If you are looking for Jindal make 304L stainless steel coil Aesteiron steels may give 2-3% lesser worth than dealers and distributors of Jindal stainless in Mumbai offer to the shoppers.
- Type 304L is a variation of Type 304 and has a decrease carbon content material which improves weldability and lowers the chance of reduced corrosion resistance around the weld.
- So we can provide vendor costs on AISI 304L Coils and 304L Strips.
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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Development of a strong link between Ferrite Number and ferrite percent, dedication of ferrite within the heat-affected zone of duplex chrome steel weldments, and further improvement of predicting diagrams stay for the future. The capability to calculate the delta-ferrite content expressed when it comes to Ferrite Number has proven very useful in assessing the performance and predicting microstructure of austenitic stainless steel. 300 sequence of austenitic chrome steel is primarily monophasic at room temperature. These grades of steels typically solidify throughout welding as a mix of austenite and ferrite. During cooling of austenitic stainless steel, the ferrite nearly absolutely transforms to austenite, but there might be retention of delta ferrite within the weld metallic.
We are engaged in producing and promoting stainless-steel, put on resistant steel plate, weathering steel plate, high power carbon metal plate, alloy metal, boiler and Pressure vessel steel plate, we aslo produce steel pipes, coils and so on. 310 Stainless Steel – Austenitic warmth resistant grade with larger chromium and nickel for oxidation resistance beyond 2000°F. 601 is a nickel-base alloy with high chromium and an aluminum addition. Outstanding oxidation resistance to 2200°F, good energy and carburization resistance.
There are two European steels of the ‘304L’ type, 1.4306 and 1.4307. The 1.4307 is the variant most commonly provided, exterior Germany.
It is common for 304 and 304L to be stocked in “Dual Certified” form, significantly in plate and pipe. the SCC resistance of the pressure hardened low carbon austenitic chrome steel in high temperature water primarily will increase with rising of nickel contents and nickel equivalent value. The results of chromium content material, chromium equal worth on the SCC resistance have been hidden by the consequences of the nickel contents and nickel equivalent worth, on this study.
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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446 Stainless Steel is a high chromium ferritic alloy with excellent oxidation and sulfidation resistance. 316/316L Stainless Steel – Molybdenum alloyed austenitic stainless. RA 253 MA® – An advanced micro-alloyed austenitic warmth resistant alloy. High creep-rupture power and excellent A240-304 stainless steel plates oxidation resistance via 2000°F. 2507 is an excellent duplex stainless-steel designed for purposes which require distinctive energy and corrosion resistance.
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ss304 cost per kg
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