Super Duplex 1.4501 Forged Round Bars

• Type: Stainless Steel Bar
• Standard: AISI, ASTM, GB, JIS, DIN, BS
• Technique: Hot Rolled
• Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
• Surface Treatment: Polished
• Alloy: Stainless
• Model NO.: KM-20231013
• Special Use: Mold Steel
• Size: 8mm~320mm
• Materials: S32760 / F55 / 1.4501
• Length: 1~12 Meters
• Production Technique: Hot-Rolled or Cold-Rolled
• Package: in Bundle with Strip or as Customer′s Request
• Product Application: High-End Cookware, Tableware, Marine,Hydrogen,etc
• Transport Package: in Bundle or Customer′s Requirement
• Specification: 8mm~320mm
• Trademark: Kingmetal
• Origin: Made in China
• HS Code: 72210000
• Production Capacity: 2000 Tons Per Month

Product Description

Super Duplex 1.4501 forged round bars

SUPER DUPLEX S32760 / F55 / 1.4501

Super Duplex S32760/ F55 , Super Duplex Alloy UNS S32760 (F55 / 1.4501) has excellent resistance Pitting and Crevice Corrosion in seawater at elevated temperatures, supplied with a PREN 40<( Pitting Resistance Eqv) . Excellent resistance to SCC ( Stress Corrosion Cracking) in Sour and Chloride environments .

Providing higher strengths than both austenitic and 22% Cr Duplex Stainless Steels UNS S32760 (F55) is suited to a variety of applications in industries such as Oil & Gas, CPI(Chemical Processing Industries), 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.

Diameter:8mm~320mm
Length:1 meter~12meters

Material Data Sheet

Alloy	Super Duplex S32760
Material No.	1.4501
EN symbol (short)	X2CrNiMoCuWN25-7-4
UNS	UNS S32760
Registered work label	ASTM A182/ F55

Chemical composition

C	Cr	Cu	Fe	Mo	Mn
%	≤ %	≤ %		%	%
0.030 max	24<26	0.5<1.0	Reminder	3.0<4.0	1.0 max
N	Ni	P	S	Si	W
%	%	%	%	≤ %	%
0.20<0.30	6.0<8.0	0.030 max	0.010 max	0.010 max	0.50<1.0

Special Properties

Youngs Modulus N/mm2	Density kg/dm³:	Magnetic Permeability
199 x 10³	7.81 g/cm³	33

Excellent Resistance to pitting and crevice / erosion corrosion

Specifications

• EN 10088-3 1.4501
• ASTM A473 UNS S32760 Forgings
• ASTM A182 Grade F55 UNS S32760 Forged Flanges
• ASTM A240 UNS S32760 Sheet and Plate
• ASTM A479 UNS S32760 Bar
• ASTM A276 UNS S32760 Condition A
• NACE MR 01-75

The material comes with a 3.1 certification.
3.2 certification are available with surcharge.

Mechanical Properties

 

0.2% Proof Stress (N/mm2 ) [ksi] minimum 550	550 [79.8]
Ultimate Tensile Strength (N/mm2) [ksi] minimum	750 [108.8]]
Elongation (%) minimum	25
Hardness (HBN)	270max
Reduction of Cross Section Area (%) minimum	45
Charpy V-notch Impact at ambient Temp (J) [ft.lb]	80min [59min]
Charpy V-notch Impact at -46°C (J) [ft.lb]	45av, 35min [33av, 25.8min]