Sae Steel Grades

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.

Stainless metal is graded by the ingredients and percentages. The nickel content determines the grade of stainless. The chromium content have to be 18% or extra to be 304 stainless.

304 is sort of for positive to turn into magnetic after chilly work corresponding to pressing, blasting, slicing, etc. Initially the cold work causes the stainless to pick up international particles similar to free iron. Then at some spots the metallic crystal construction adjustments from austenite to martensite.

300 Series stainless steels are classified as austenitic, and are hardenable solely by cold working strategies. These grades of stainless have chromium (approx. 18 to 30%) and nickel (approx. 6 to twenty%) as their main alloying additions. Type 304 is probably the most widely used alloy of all stainless steels.

Does The Stainless Steel Need To Be Heat Treated?

• 300 Series ApplicationsType 301 High strength grade, with resistance to atmosphere corrosion.
• Examples embody Refrigerators, Dishwashers, and Washing machinesType 303A non-magnetic austenitic stainless steel particularly designed to exhibit improved machinability.
• One of the most acquainted & regularly used alloys within the stainless-steel family.
• Its brilliant, engaging surface make it an excellent choice for ornamental structural functions.Type 302Used for a wide variety of home & industrial purposes.

Width: 1000mm,1219mm,125mm0,1500mm,2000mm,or required

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

Stainless steels have a long historical past of utility in touch with water as a result of their wonderful corrosion resistance. Applications embody a spread of circumstances including plumbing, potable water and wastewater remedy, desalination, and brine therapy.

The 300 series encompass austenitic chromium-nickel alloys. Austentic contains a maximum of 0.15% carbon and a minimal of sixteen% chromium, and nickel is the necessary alloying factor. This creates superior corrosion resistance and ease of fabrication.

Types 304 and 316 stainless steels are standard supplies of construction involved with water. However, with rising chloride contents, higher alloyed stainless steels similar to Type 2205 and super austenitic and tremendous duplex stainless steels are used. The ease of welding largely depends on the type of chrome steel used. Austenitic stainless steels are the simplest to weld by electric arc, with weld properties just like those of the bottom metal (not chilly-worked). Martensitic stainless steels can also be welded by electric-arc but, as the warmth-affected zone (HAZ) and the fusion zone (FZ) type martensite upon cooling, precautions must be taken to keep away from cracking of the weld.

Austentic stainless steel has a variety of mechanical properties and might stand up to a variety of temperatures. Austenitic grades are the most commonly used stainless steels, and usually are not hardenable by warmth treatment.

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