Yes.

1Cr21Ni5Ti is a ferritic-austenitic stainless steel with high strength and good corrosion resistance in oxidation and organic acids. It can be used instead of 321 and has good cold and hot working properties. , also has good welding performance and can be welded by various welding methods.

1. Corresponding grades of 1Cr21Ni5Ti: 1. National standard GB-T standard: digital grade: S22160, new grade: 12Cr16Ni5Ti, old grade: 1Cr21Ni5Ti, 2. American standard: ASTMA standard: one, SAE standard: one , UNS standard: 1, 3. Japanese standard JIS standard: -, 4. German standard DIN standard: -, 5. European standard EN standard: -.

2. Chemical composition of 1Cr21Ni5Ti: ⑴ Carbon C: 0.09~0.14, ⑵ Silicon Si: ≤ 0.80, ⑶ Manganese Mn: ≤ 0.80, ⑷ Phosphorus P: ≤ 0.035, ⑸ Sulfur S: ≤ 0.030, ⑹ Chromium Cr: 20.00~22.00, ⑺Nickel Ni: 4.80~5.80, ⑻Molybdenum Mo: —, ⑼Nitrogen N: —, ⑽Copper Cu: —, ⑾Other elements: Ti: 5(c-0.02)~0.80.

3. Physical properties of 1Cr21Ni5Ti: ① Density (20℃)

/kg/dm3: 7.8, ② Melting point/℃: —, ③ Specific heat capacity (0~100℃)/ kg/(kg.k): 0.5,④Thermal conductivity/w/(m.k)

100℃-:17.6,⑸Thermal conductivity/w/(m.k)

500℃-:

23,⑥Linear expansion coefficient

/(10-6/k)

0~100℃:10,⑦Linear expansion coefficient /(10-6/k)

0~560℃:

17.4, ⑧Resistivity (20℃)

/(Ω.mm2/m ): 0.79, ⑨ Longitudinal elastic modulus

(20℃)/GPa: 187, Magnetic: Yes. ?

IV. Mechanical properties of 1Cr21Ni5Ti: ⑴Delivery status: solution treatment of rods, solution pickling of plates, ⑵Tensile strength (RM/MPa): 635, ⑶Elongation strength (Rp0.2 /MPa): -, ⑷ Elongation A/%: 20, ⑸ Reduction of area (Z/%): -.

5. Heat treatment of 1Cr21Ni5Ti: ① Hardness HBW≤: -, Hardness HRB≤: -, ② Heating temperature: -, ③ Heating method: quick cooling.

Application fields of 1Cr21Ni5Ti: Mainly used to replace 321 steel, mostly used to manufacture parts that are resistant to oxidizing acid corrosion and have higher strength equipment.