904L Stainless Steel Round Bar
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904L Stainless Steel Round Bar

With its highly alloyed chemistry — 25% nickel and 4.5% molybdenum, 904L provides good chloride stress corrosion cracking resistance, pitting and general corrosion resistance superior to 316L and 317L molybdenum enhanced stainless steels.


Quick Detail:

Finish :Black, peeled, Polished, bright, hair line, brush, sand blast, etc
Outside Diameter:From 1mm to 400mm
Main Material:Grade : 304, 304L, 304H, 309, 310, 310S, 316, 316Ti, 316, 316L, 317, 317L, 321, 347, 347H,409, 410, 410S, 420, 430
Main Standards:ASTMA276, ASTMA312, ASTMA213, GB/T14975-2002, GB/T14976- 2002, GB/T13296-91
Processing methods:Cold Drawn & Hot Rolled & Forged
Packing:Standard export package,suit for all kinds of transport, or as required
Payment:FOB,CFR,CIF,FCA,DDP,DDU,etc.
Shipment:5-15 days after receipt of the down payment or Irrevocable L/C sight.
Minimum order quantity:1 Ton
Certificate: ISO,SGS,TUV and Third part inspection.
Capacity:2000 ton per month
Application:Construction field, ships building industry, car making industry, petroleum & chemical industries, war and electricity industries, food processing and medical industry, boiler heat exchange, machinery and hardware fields.


Chemical Compositions

Element% Present (in product form)
Carbon (C)0.02
Silicon (Si)0.7
Manganese (Mn)2
Phosphorous (P)0.03
Sulfur (S)0.01
Chromium (Cr)19.00 - 21.00
Nickel (Ni)24.00 - 26.00
Nitrogen (N)0.15
Molybdenum (Mo)4.00 - 5.00
Copper (Cu)1.20 - 2.00
Iron (Fe)Balance

Mechanical properties

Thickness (mm) Max.
C
HPLLTW/TS
813.5751602502)60
Yield StrengthRp0.2 N/mm22403)2203)2203)2304)2305)2306)

Rp1.0 N/mm22703)2603)2603)2603)2603)2503)
Tensile StrengthRm N/mm2530 - 7303)530 - 7303)520 - 7203)530 - 7304)530 - 7305)520 - 7206)
Elongation min. in %Jmin (Longitudinal)-100100100-120
Jmin (Transverse)-6060-6090


Application

Chemical plant, oil refinery, petrochemical plants, bleaching tanks for the paper industry, combustion gas desulfurisation plants, application in sea water, sulphuric and phosphoric acid. Due to the low C-content, the resistance to intergranular corrosion is also guaranteed in the welded condition.