
32750 Super Duplex Stainless Steel Pipe
Dongtai Zhonghai Super Alloy Co., Ltd.- Standard:AISI, ASTM, DIN, JIS, GB, BS
- Technique:Cold Drawn
- Surface Treatment:Polished
- Special Use:High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
- Transport Package:Wooden Case
- Specification:S31803, 2205, Uns S32750, 904L
Base Info
- Trademark:C&N
- Origin:C&N
- HS Code:7304419000
- Production Capacity:600ton,Year
Description
Chemical CompositionGRADE C ≤ Si ≤ Mn ≤ P ≤ S ≤ Ni ≤ Cr ≤ 304 0.07 0.75 2.00 0.045 0.03 8.00-10.50 17.50-19.50 304L 0.03 0.75 2.00 0.045 0.03 8.00-12.00 17.50-19.50 310S 0.08 1.50 2.00 0.045 0.03 19.00-22.00 24.00-26.00 316 0.08 0.75 2.00 0.045 0.03 10.00-14.00 16.00-18.00 316L 0.03 0.75 2.00 0.045 0.03 10.00-14.00 16.00-18.00 321 0.08 0.75 2.00 0.045 0.03 9.00-12.00 17.00-19.00 

Inspection & Test |
1.100% PMI, Spectro Chemical Analysis Test for Raw Material |
2.100% Dimension & Visual Examination |
3. Mechanical Properties Test Include Tension Test Flattening Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test |
4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test (ET or UT) |
5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor) |
6.Straightness Test (optional) |
7.Roughness Test (optional) |
8.Intergranular Corrosion Test(optional) |
9.Impact Test (optional) |
10.Grain Size Determinations (optional) |
NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION. |
