Best Stainless Steel Grades For Machine And Laser Cutting
With a microstructure that is half austenitic and half ferritic, duplex chrome steel has a better power than most of these chrome steel. “Lean” duplex stainless-steel is designed to have comparable corrosion resistance to common austenitic stainless steel. But it includes enhanced resistance and energy to stress corrosion cracking.
Stock Thickness: 0.1-200.0mm
Production thickness: 0.5.0-200mm
Width: 600-3900mm
Length: 1000-12000mm
Grade:
200 series: 201,202
300 series: 301,304,304L,304H,309,309S,310S,316L,316Ti,321,321H,330
400 series: 409,409l,410,420J1,420J2,430,436,439,440A/B/C
Duplex: 329,2205,2507,904L,2304
Surface: No.1,1D,2D,2B,NO.4/4K/hairline,satin,6k,BA,mirror/8K
Welding stainless steel is very completely different than welding carbon steel, and may result in issues similar to intergranular corrosion, scorching cracking and stress corrosion cracking. The most weldable stainless steels are sometimes in the austenitic group. When welding austenitic stainless steels, grades similar to 304L or 347 ought to be used. Grade 304L has lower carbon whereas 347 has niobium stabilizers added to it which help to deter intergranular corrosion. Ferritic stainless steels corresponding to grade 430 or grade 439 are also readily weldable, as are Duplex stainless steels.
This makes grade 304 a wonderful alternative when corrosion resistance is necessary. Grade 316 is similar to grade 304, nevertheless it has molybdenum as a part of its chemical make-up, further rising its corrosion resistance. Duplex stainless steels can be utilized to avoid the stress corrosion cracking associated with austenitic stainless steels. The minimal 10.5% chromium in stainless steels supplies resistance to approximately seven-hundred °C (1,300 °F), whereas 16% chromium provides resistance as much as approximately 1,200 °C (2,200 °F). Type 304, the most typical grade of chrome steel with 18% chromium, is resistant to approximately 870 °C (1,600 °F).
We have thousands tons stock of stainless steel sheet and coil with various size and grade,mainly include austenitic stainless steel, martens stainless steel (including precipitation hardened stainless steel sheet & coil), ferritic stainless steel, and duplex stainless steel.
Characteristics of Stainless Steel Sheet and Plate:
High corrosion resistance
High strength
High toughness and impact resistance
Temperature resistance
High workability, including machining, stamping, fabricating and welding
Smooth surface finish that can be easily clean
jindal stainless-steel 304 value per kg
- Based on Chromium with small quantities of Carbon, ferritic stainless steelhas an identical microstructure to each carbon and low alloy steels.
- Compared to other types of chrome steel, it is normally restricted to use of comparatively skinny sections, because of of a lack of toughness in welds.
- Although, contractors use ferritic stainless steel for a variety of purposes that don’t require welding.
- Additionally, you cannot harden ferritic steel with heat remedy.But you should use it in sea water or different aggressive conditions if you include an addition of Molybdenum.
Stock Thickness: 0.1-200.0mm
Production thickness: 0.5.0-200mm
Width: 600-3900mm
Length: 1000-12000mm
Grade:
200 series: 201,202
300 series: 301,304,304L,304H,309,309S,310S,316L,316Ti,321,321H,330
400 series: 409,409l,410,420J1,420J2,430,436,439,440A/B/C
Duplex: 329,2205,2507,904L,2304
Surface: No.1,1D,2D,2B,NO.4/4K/hairline,satin,6k,BA,mirror/8K
Delivery time��7 to 15 days, depends on the quantity
We produce ASTM/ASME Grade 304, Grade 304L,304h, 316, 316L, 316H, 316TI, 321, 321H, 309S, 309H, 310S, 310H, 410S, 2205, 904L, 2507, 254, gh3030, 625, 253MA, S30815, 317L, Type 317, 316lN, 8020, 800, 800H, C276, S32304 and others special requirement stainless steel grade.
The chromium combines with the oxygen before the iron is able to which forms a chromium oxide layer. This layer is very corrosion resistant which prevents rust formation and protects the underlying metallic. On the opposite hand, ferritic or martensitic stainless steels may be susceptible to rust because they contain much less chromium.
The structure of austenitic stainless steel is the same as what you would find in regular steel. But only in a much greater temperature giving it formability and weldability. Furthermore, you may make austenitic stainless steel corrosion resistant by including Nitrogen, Chromium, and Molybdenum. While you can not harden it with heat, austenitic stainless-steel has the helpful property of retaining a useful degree of toughness and ductility when hardened to high strength.
How can I tell if my stainless steel is 304 or 316?
Austenitic stainless steels such as 304 or 316 have high amounts of nickel and chromium. The chromium combines with the oxygen before the iron is able to which forms a chromium oxide layer. This layer is very corrosion resistant which prevents rust formation and protects the underlying metal.
Other gases, similar to sulfur dioxide, hydrogen sulfide, carbon monoxide, chlorine, also attack chrome steel. Resistance to different gases relies on the kind of gas, the temperature, and the alloying content material of the chrome steel. Stainless steel remains stainless, or does not rust, because of the interaction between its alloying elements and the environment. Stainless steel incorporates iron, chromium, manganese, silicon, carbon and, in many circumstances, vital amounts of nickel and molybdenum.