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Excalibur 7018-A1 MR
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Diameters / Packaging

Diameters
 8 lb (3.6 kg) Easy Open Can
 10 lb (4.5 kg) Easy Open Can
1/8 x 14 in (3.2 x 350 mm) ED035020
3/16 x 14 in (4.8 x 350 mm) ED035022
3/32 x 12 in (2.4 x 300 mm) ED035019
5/32 x 14 in (4.0 x 350 mm) ED035021

Excalibur® 630-16

Stick (SMAW)

CLASSIFICATIONS:
AWS A5.4 : E630-16

EXCALIBUR® 630-16 Shielded Metal Stick Electrode is a precipitation hardening stainless steel covered electrode designed for welding materials such as 17-4 and 17-7.

Diameter

Select Diameter

  • 1/8 x 14 in (3.2 x 350 mm)
  • 3/16 x 14 in (4.8 x 350 mm)
  • 3/32 x 12 in (2.4 x 300 mm)
  • 5/32 x 14 in (4.0 x 350 mm)

Package

Select Package

  • 8 lb (3.6 kg) Easy Open Can
  • 10 lb (4.5 kg) Easy Open Can

DETAILS

EXCALIBUR® 630-16 can be used in the as welded condition or may be heat treated to obtain higher strength.

Features

  • A precipitation hardening stainless steel covered electrode used for welding materials such as 17-4 and 17-7
  • Can be used in the as welded condition or may be heat treated to obtain higher strength
  • Mechanical properties of the alloy are greatly influenced by the heat treatment

Typical Applications

  • Hydraulic Equipment
  • Impellers
  • Pump Shafts
  • Welding 17-4 and 17-7 Stainless Steels

Welding Positions

  • All except vertical down

Shielding Gas

  • N/A

Service Information

BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page

See test result disclaimer

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.4 E630-16

MECHANICAL PROPERTIES

Classification Tensile Strength
MPa (ksi) 		Elongation
%
E630-16 Requirement 930 (135) min. 7 min.
Typical Result 980 (142) 16

DEPOSIT COMPOSITION

Classification %C %Cr %Cu %Mn %Mo %N %Ni %P %S %Si %Nb+Ta
E630-16 Requirement 0.05 max. 16.00 - 16.75 3.25 - 4.00 0.25 - 0.75 0.75 max. Info. Only 4.5 - 5.0 0.04 max. 0.03 max. 0.75 max. 0.15 - 0.30
Typical Result 0.03 16.47 3.73 0.48 0.09 0.04 4.7 0.03 0.00 0.38 0.18

TYPICAL OPERATING PROCEDURES

Diameter Polarity⁽¹⁾ Current
Amps
3/32 in (2.4 mm) DC+ 40-80
3/32 in (2.4 mm) AC 40-80
1/8 in (3.2 mm) DC+ 75-110
1/8 in (3.2 mm) AC 75-110
5/32 in (4.0 mm) DC+ 95-150
5/32 in (4.0 mm) AC 95-150
3/16 in (4.8 mm) DC+ 130-200
3/16 in (4.8 mm) AC 130-200

NOTES

Note
⁽¹⁾ Preferred polarity is listed first.
Stress relieved 1 hour at 1040°C (1900°F), then precipitation hardened 4 hours at 620°C (1150°F)