SE-110 (GR 11)

SECORP designation (UNS NO.)

Same as Grade 7 with Palladium in corrosion resistance, but with optimum ductility and cold form-ability, with useful strength, high-impact toughness, and excellent weldability.

Major Applications

 

Corrosive wastes disposal wells, heat exchangers and condenser tubing. Sea-water, marine equipment and desalinization. Pickling basket. Electrolytic production of copper, manganese, nickel and other metals. Pulp and paper production.

NOMINAL CHEMICAL COMPOSITION (%):

O Fe N C H Ti Others
0.18 0.20 0.03 0.10 0.015 Bal Pd=0.25
V-
AL-

TYPICAL MECHANICAL PROPERTIES:

METALLURGICAL CONDITION TENSILE STRENGTH Ksi (MPa) YIELD STRENGTH 2% OFFSET Ksi (MPa) ELONGATION (%) HARDNESS APPLICABLE SPECIFICATION
ANNEALED 40 (275) 27 (186) 23 65 RB ASTM
B348
B337
B348
GR.11

CORROSION RESISTANCE:

H2SO4 HIC H3PO4 HNO3 ORGANIC ACIDS ALKALINES SALTS SEAWATER CHORIDE CRACKING
G G G E NR G A G A