Professional Respect Integrity Flexibility
pRODUCT
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S32760 /2760 /F55/1.4501 Super Duplex stainless steel
|
Name |
OD |
Thickness |
Length |
|
Seamless tube |
Φ6~630 |
1~50 |
specified or non-specified |
|
Round bar |
Φ8~250 |
specified or non-specified |
|
|
Fastener |
M8~M200 |
|
S32760 /2760 /F55/1.4501Super Duplex stainless steel Chemical Composition
|
Grade |
C |
Mn |
Si≤ |
S |
P |
Cr |
Ni |
Mo |
N |
Cu |
W |
PREN |
|
S32760(2760) |
0.03 |
1.0 |
1.0 |
0.01 |
0.03 |
24-26 |
6.0-8.0 |
3.0-4.0 |
0.2-0.3 |
0.5-1.0 |
0.5-1.0 |
40 |
S32760 /2760 /F55/1.4501 Super Duplex stainless steel Mechanical Properties
|
Grade |
Heat treatment |
Tesile Strength |
Yield Strength |
A% |
Reduction |
Hardness |
|
Brinell |
||||||
|
S32760(2760) F55 |
1100-1140Water quenching |
750-895 |
550 |
25 |
45 |
≤270 |
S32760 Producing Standard
|
Specification |
Seamless and welded tube |
Bar |
Sheet/strip |
Fording |
Casting |
|
S32760(2760) F55 |
ASTM A789 |
ASTM A276 |
ASTM A240 |
ASTM A473 |
ASTM A351 |
A32750 Properties Introduction
Super Duplex Alloy UNS S32760 (F55 / 1.4501) has excellent corrosion resistance to a wide variety of media, with outstanding resistance to pitting and crevice corrosion in seawater and other chloride containing environments, with Critical Pitting Temperature exceeding 50°C.
Providing higher strength than both austenitic and 22% Cr Duples Stainless Steels UNS S32760 (F55) is suited to a variety of applications in industries such as Chemical Processing, Oil & Gas, and Marine environments.
UNS S32760 (F55 / 1.4501) is listed in NACE MR 01 75 for sour service and having gained ASME Approval for Pressure Vessel applications.
