ASTM A789 Stainless Steel Pipe S31803 | |
chemical composition % |
C Mn P S Si Cr Ni Mo N
0.03 max 2.00 max 0.030 max 0.020 max 1.00 max 21.0-23.0 4.5-6.5 2.5-3.5 0.08-0.20 |
mechanical |
Tensile Strength Yield Strength Elongation Hardness
min Kis min Kis in 2 in. or 5 mm max Mpa Mpa min % HRB HRC 620 450 25 290 30 |
Heat Treatment: |
Temperature Quench
1850-2050°F Rapid coll in air or water 1010-1120ºC |
Mechanical Tests requirement: | Tension Test,Flaring Test, Flange Test,Hardness Test,Reverse Flattening Test,Hydrostatic or Nondestructive Electric Test. |
Size:
(According to ANSI B36.19) |
OD:1/4"-8"
W.T:Sch5S-xxs Length:6 Meters or as your requirement |
Features: |
Higher strength than austenitic stainless steels
Excellent general corrosion resistance in a wide variety of corrosive chemicals including seawater and industrial acids Excellent resistance to localised corrosion including intergranular, pitting and crevice corrosion Excellent resistance to stress corrosion cracking Good sulphide stress corrosion resistance High resistance to abrasion, erosion and cavitation erosion Lower thermal expansion and higher heat conductivity than austenitic stainless steels |
Application: |
Chemical processing, transport and storage – pressure vessels, tanks, piping, and heat exchangers
Oil and gas exploration and processing equipment – piping, tubing, and heat exchangers Marine and other high chloride environments Effluent scrubbing systems Pulp and paper industry – digesters, bleaching equipment, and stock-handling systems Cargo tanks for ships and trucks Food processing equipment Biofuels plants |
Advantage: |
Advanced production and inspection equipment
Good quality control system and service system Full experienced in export business in stainless steel Convenient location for transport Flexible payment Huge Supply Capacity Advantage, Timely and Effective Delivery. |
Tolerance of
Dimensions |
Outerside Diameter Tolerance of Outerside Toleerance of Wall
in[mm] Diameter,in[mm] Thickness,% 1/4-1/2[6.35-12.7] ±0.005[0.13] ±15 1/2-1 1/2[12.7-38.1] ±0.005[0.13] ±10 1 1/2-3 1/[38.1-88.9] ±0.010[0.25] ±10 3 1/2-5 1/2[88.9-139.7] ±0.015[0.38] ±10 5 1/2- 8[139.7-203.2] ±0.030[0.76] ±10 |