30408 stainless steel cap

Other names of stainless steel head: stainless steel non straight edge head, can body rotating edge, elliptical head, shallow head, rotating edge of various sizes of head, rotating edge of stainless steel large and small head, flat bottom, hemispherical rotating edge, spherical head, etc.

Materials: 304, 304L, 321, 316, 316L, 310S, 00Cr18Ni5Mo3Si2 (UNS s31500) (3re60), 630, 00Cr22Ni5Mo3N (UNS S31803 / S32205) (SAF2205), 00Cr25Ni7Mo4N (UNS S32750) (SAF2507) 304, 1Cr13, 2Cr13, 3Cr13, 1Cr17Ni2, dual phase steel, bacteria resistant steel, etc.

Common standards: JB / t4746-2002 GB / t12459-2005 GB / t13401-2005;

Application scope of stainless steel head: petroleum, electronics, chemical industry, medicine, light textile, food, machinery, construction, nuclear power, aerospace, pressure vessel, military industry and other industries.

Ordering skills of non-standard head (standby: drawings, head type, material and other requirements shall be provided)

1. Head shape, nominal diameter (inner diameter, outer diameter), thickness, straight edge height, material, groove and quantity;

2. Executive standard: JB / t4746-2002;

3. Purpose and storage medium of head;

4. Head material requirements: re inspection, ut inspection, normalizing and corrosion test;

5. The design of head requires small thickness;

6. Welding: whether the welding seam position, welding test plate and weld are all ground flat;

7. Non destructive inspection of head: method, position and qualification level;

8. Head heat treatment: purpose and process requirements;

9. Alignment datum of head: whether the head and cylinder are aligned with the inner circle or the outer circle, and the corresponding tolerance.