Loading Industrial System...

Products chevron_right LOW ALLOY STEEL (High Temperature) chevron_right NEXA 9018-B3
image

NEXA 9018-B3

AWS/SFA Classification: LOW ALLOY STEEL (High Temperature)

Request Quote

Applications

  • check_circle Welding of 2.25Cr-0.5Mo and 2.25Cr- 1Mo type creep resistant steels
  • check_circle Cr-Mo and Cr-Mo-V bearing steels for high temperature applications
  • check_circle Main steam pipes of boilers in electric power plant, Boiler super heaters
  • check_circle Joining of P5A materials
  • check_circle Suitable for 12CrMo9-10, 10CrSiMoV7 German steels
  • check_circle Joining ASTM A 335 Gr.P22, A 387 Gr.22 materials
  • check_circle Application in refineries, power plants, pressure vessels, boilers

Characteristics

  • check_circle Basic coated iron powder electrode
  • check_circle Low alloy steel Cr-Mo deposit
  • check_circle Resistant to creep and heat upto 600°C
  • check_circle Ductile and crack resistant and heat treatable weld
  • check_circle Radiography quality weld metal

Typical Weld Metal Chemistry (%)

C Mn Si Cr Mo
0.05-0.12 0.9 0.8 2.0-2.5 0.9-1.2

Mechanical Properties

UTS (MPa) YS (MPa) El% CVN Impact (J) (0℃) Condition Diffusible H2 Content
>620 >530 >17 >40 PWHT: 690℃ for 1hr <5ml/100gm

Welding Parameters AC (70 OCV)/DCEP

2.5 x 350 mm 3.15 x 450 mm 4.0 x 450 mm 5.0 x 450 mm
60-100 90-120 140-180 180-220

Packaging

  • inventory_2 Standard carton packing of 20 kg box containing 4 cartons each.