Shanghai Hite Special Alloy Co., Ltd. QUALITY AND SERVICE ARE THE THINGS MAKE US PROUD OF WHAT WE DO |
Beijing Time, China |
Brief introduction:
254SMO is described as a 6% Mo super austenitic stainless steel.
It is is much more resistant than ASTM TP316, and in naturally aerated sulphuric acid containing chloride ions Sandvik 254 SMO exhibits higher resistance than 904L grade.
It is used in Equipment for handling of seawater,Hydraulic and instrumentation tubing,Equipment in pulp bleaching plants,Components in gas cleaning systems,Tanks and pipelines for chemicals with high halide contents,etc.
Main specifications:
Outokumpu | UNS | EN No. | W.Nr |
254SMO | S31254 | 1.4547 | 1.4529** |
Chemical composition under ASTM A240 standard:
Grade | chemical composition,% | ||||||||||
UNS S31254 | Ni | Cr | Mo | Mn | N | Cu | Si | C | P | S | Fe |
17.5-18.5 | 19.5-20.5 | 6.0-6.5 | ≤1.0 | 0.18-0.25 | 0.5-1.0 | ≤0.8 | ≤0.02 | ≤0.03 | ≤0.01 | Bal. |
Main product types:
wire,rod, bar,strip,sheet/plate,tube/pipe,flanges, etc.
Main produce standards:
Wire, rod, Bar, forging | Sheet/plate,Strip | pipe,flange,fitting,valve |
EN 10088-3 | ASME SA240 | ASTM A269/A213/A312 |
ASTM A276 | ASTM A240 | NFA 49-217 |
ASTM A479 | EN 10088-2 | EN 10216-5 |
ASTM A473 | ASTM A182 |
254SMO document: | |
254smo.pdf |