DETAILS
Low alloy stick electrode designed for Chromium-molybdenum and other low alloy steels, including AISI 4130, 4140, 8630 and ASTM A182 and A336 Grades F22
Features
- Q2 Lot® - Lot Controlled Chemistry and Mechanical Properties
- Premium arc performance
- Easy strike
- Easy slag removal
Service Information
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BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
CONFORMANCE
| CONFORMANCES | SPECIFICATION | CLASSIFICATION |
|---|---|---|
| AWS | AWS A5.5 | E10018-D2 H4R |
| ABS | ABS - Part 2 | 3YQ620 H5 |
| CWB | CWB AWS A5.5 | E6918-D2 (E10018-D2-H4R) |
| DNV-GL | DNV - 2.9 | 3 Y62H5 |
| LR | LR - Chapter 11 | 3Y62M H5 |
MECHANICAL PROPERTIES
| Classification |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
Charpy V-Notch
J (ft-lbs) @ -50°C (-60°F) |
Hardness Rockwell B |
|---|---|---|---|---|---|
| E10018-D2 H4R Requirement | 600 (87) min. | 690 (100) min. | 16 min. | ||
| Typical Result, 1 hour @ 620°C (1150°F) | 670-850 (98-123) | 760-920 (110-134) | 17-25 | 27-70 (20-52) | 98-105 |
DEPOSIT COMPOSITION
| Classification | %C | %Mn | %Mo | %Ni | %P | %S | %Si |
Diffusible Hydrogen
mL/100g Weld Metal |
1800F H2O - As received | 1800F H2O - After 9 hrs at 80F/80%RH |
|---|---|---|---|---|---|---|---|---|---|---|
| E10018-D2 H4R Requirement | 0.15 max. | 1.65 - 2.00 | 0.25 - 0.45 | 0.90 max. | 0.03 max. | 0.03 max. | 0.80 max. | 4 max. | 0.15 max. | 0.4 max. |
| Typical Result | 0.08-0.14 | 1.82-1.98 | 0.36-0.41 | 0.69-0.83 | 0.01-0.02 | 0.01 | 0.38-0.49 | 2-4 | 0.05-0.13 | 0.1-0.4 |
TYPICAL OPERATING PROCEDURES
| Diameter | Polarity |
Current
Amps |
|---|---|---|
| 3/32 in (2.4 mm) | DC+ | 60-110 |
| 3/32 in (2.4 mm) | AC | 65-120 |
| 1/8 in (3.2 mm) | DC+ | 85-160 |
| 1/8 in (3.2 mm) | AC | 90-170 |
| 5/32 in (4.0 mm) | DC+ | 110-210 |
| 5/32 in (4.0 mm) | AC | 115-220 |