material introduction of Stainless steel bar

Stainless steel rod material, chemical composition, application, quality management presentation material: 304,304L, 321,316,316L, 310S, 630,1Cr13,2Cr13,3Cr13,1Cr17Ni2, duplex steel, antibacterial steel and other materials!
Applications: petroleum, electronics, chemical, pharmaceutical, textile, food, machinery, construction, nuclear power, aerospace, military and other industry quality management:! ISO9001: 2000 quality management system certification, and production licenses!

Note: You can build all kinds of non-standard materials, specifications of stainless steel bar.

stainle steel bar

303 is cutting stainless steel respectively containing sulfur and selenium, the main requirements for cutting and surface Guanghao high occasions.
303 stainless steel to improve machinability and high temperature bonding properties. Ideal for automatic lathes. Bolts and nuts.
303 austenitic stainless steel is wear-resistant cutting stainless steel acid, in order to improve the performance of the steel, may be added in the steel more than 0.60% molybdenum, is resistant to erosion, product good cutting resistance and burn. corrosion resistance.
303 stainless steel mechanical properties after annealing to stress, tensile strength 515MPa, yield 205MPa, elongation of 40%. 303 stainless steel standard hardness HRB 90-100, HRC 20-25, Note: HRB100 = HRC20 Chemical Composition (%): C: ≤0.15 Si: ≤1.00 Mn: ≤2.00 P: ≤0.20 S: ≥0.15 Cr: 17.00- 19.00 Ni: 8.00-10.00 components can be divided according to Cr (SUS400), Cr-Ni system (SUS300), Cr-Mn-Ni (SUS200) and precipitation hardening systems (SUS600).
200 Series - chromium - nickel - manganese austenitic stainless steel 300 Series - chromium - nickel austenitic stainless steel 301 - scalability for molding products. It can also be hardened by the machine speed. Good weldability. Abrasion resistance and fatigue strength than 304 stainless steel.
302 304 with corrosion resistance, due to relatively high carbon intensity and therefore better.
303 - by adding a small amount of sulfur and phosphorus to more than cutting processing.
304- that is 18/8 stainless steel. GB grades for 0Cr18Ni9.
309 - 304 - better temperature resistance.
316 - After 304, the second most widely used of steel, mainly for the food industry and surgical equipment, add molybdenum to obtain a special corrosion-resistant structure. Than the 304 because it has better resistance to chloride corrosion and thus as "marine steel" to use. SS316 is often used to fuel recovery. 18/10 grade stainless steel is usually in line with the application level. [1] Model 321 - not only because titanium elements to reduce the corrosion of the weld performance than the risk of material similar to 304.
400 Series - ferritic and martensitic stainless steel 408 - heat resistance, corrosion resistance is weak, 11% Cr, 8% of Ni.
409 - the cheapest model (BAR), commonly used as automobile exhaust pipe, is a ferritic stainless steel (chrome steel).
410 - martensite (high strength chrome steel), good wear resistance, corrosion resistance is poor. 416 - added sulfur to improve the processing performance of materials.
420 - "Cutting Class" martensitic steel, similar to Brandt's first high-chromium stainless steel this. Also used in surgical tools, you can do very light.
430 ferritic stainless steel, decorative, such as for car accessories. Good shape, but heat resistance and corrosion resistance worse.
440 - high strength cutting tool steel, carbon slightly higher, after appropriate heat treatment to obtain a higher yield strength and hardness up to 58HRC, are among the most hard stainless steel. The most common application example is the "razor blades."
There are three common models: 440A, 440B, 440C, in addition to 440F (easy processing).
500 series - resistant chromium alloy steel.
600 Series - martensitic precipitation hardening stainless steel. 630 - The most common type of precipitation hardening stainless steel models, often called 17-4; 17% Cr, 4% Ni.