The complex nature of welding procedures and standards in engineering is encapsulated in the API Welding Procedure Specification (WPS) form, specifically designed to ensure uniformity and quality in welding processes. This form, part of the LANL Engineering Standards Manual ISD 341-2 Chapter 13 on Welding & Joining, reflects the detailed methodology required in the application of welding procedure specifications, underlining its revision and date as a testament to ongoing evolution in welding practices. It is essential for meeting the API-1104 qualifications, encompassing a wide range of welding parameters including diameters, filler metal groups, thicknesses, and joint types. In addition to specifying the material and the position of welds, whether fixed or rolled, and the progression, the form goes into detail about weld joints, filler materials, base materials, positioning, preheat requirements, shielding gases, and electrical characteristics, ensuring every aspect of the welding process is clearly defined and adhered to. Moreover, it incorporates provisions for post-weld heat treatment, welding techniques, and even sketches and sequences for bead number, highlighting its comprehensive nature. As a crucial component of the LANL General Welding Standard (GWS), this form serves as a critical guide for professionals in the field, aiming to standardize welding procedures and maintain high-quality welds in engineering projects.
| Question | Answer |
|---|---|
| Form Name | Api Wps Form |
| Form Length | 2 pages |
| Fillable? | No |
| Fillable fields | 0 |
| Avg. time to fill out | 30 sec |
| Other names | api 1104 wps form, format wps api 1104, hm contoh wps, contoh wps pdf |
LANL Engineering Standards Manual ISD |
Chapter 13, Welding & Joining |
WPS |
Rev. 1, 10/27/06 |
Attachment 5: API Welding Procedure Specification Form |
|
API WELDING PROCEDURE SPECIFICATION
WPS: |
|
|
|
REV. NO.: |
|
|
|
PROCESS: |
|
DATE: |
|
|||
|
|
|
|
|
|
|
|
|
||||||
Diameter: |
|
|
|
|
Filler Metal Group: |
|
|
|
||||||
Thickness: |
|
|
|
|
|
|
Joint Type: |
|
|
|||||
Material: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Position’s: |
|
Fixed: |
Rolled: |
|
|
Progression: |
|
|
|
|||||
NOTE: This WPS shall be used in conjunction with the applicable sections of the LANL General Welding Standard (GWS).
WELD JOINT: |
|
|
Type: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Class: |
|
|
|
|
|
||||||||||||||||||||
Joint Description: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
Sketch Number: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
FILLER MATERIALS: |
|
|
|
API Group No.: |
|
|
|
|
|
|
|
|
|
|
|
AWS Class: |
|
|
|
|
|
||||||||||||||||||||||||||||||
SFA Class: |
|
|
|
|
|
|
|
|
F No.: |
|
|
|
|
|
|
|
Sizes (s): |
|
|
|
|
|
|
||||||||||||||||||||||||||||
Number of Beads: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
BASE MATERIALS: |
Spec: |
|
|
|
|
|
|
|
to |
|
Spec: |
|
|
|
|
|
|||||||||||||||||||||||||||||||||||
Thickness Welded: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
to |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
Pipe Diameter: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
to Pipe Diameter |
|
|
|
|
|
||||||||||||||||||||||||
ASME P No.: |
|
|
|
|
|
|
|
|
|
|
Group: |
|
|
|
|
to |
|
P No.: |
|
|
|
|
|
|
|
|
|
|
|
|
|
Group: |
|
||||||||||||||||||
POSITIONS: |
|
Fixed: |
|
|
|
|
|
|
Rolled: |
|
PWHT: Time at ºF.: |
|
|
|
|
|
|
||||||||||||||||||||||||||||||||||
Progression: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Temperature Range ºF: |
|
|
|
|
|
|
||||||||||||||||||||||
PREHEAT: |
Minimum Temp º F: |
|
GAS: |
|
|
Shielding: |
|
Backing: |
|||||||||||||||||||||||||||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Composition: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Flow Rate: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
CFH |
||||||
ELECTRICAL CHARACTERISTICS: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||||||||||||
Current: |
|
|
|
|
|
|
|
|
|
Polarity: |
|
|
|
|
|
RANGES |
|
|
|
Amps: |
|
|
|
|
|
|
|||||||||||||||||||||||||
Transfer Mode: |
|
|
|
|
|
|
|
|
|
|
|
|
|
WFS/IPM: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Volts: |
|
|
|
|
|
|
|||||||||||||||
Electrode size and Type |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Travel/IPM |
|
|
|
|
|
|
|||||||||||||||||||||||
MAX. TIME BETWEEN PASSES:
Page 1 of 2
|
LANL Engineering Standards Manual ISD |
Chapter 13, Welding & Joining |
||||||||||||
|
WPS |
|
|
Rev. 1, 10/27/06 |
||||||||||
|
Attachment 5: API Welding Procedure Specification Form |
|
|
|
|
|
||||||||
|
WPS No.: |
|
|
Rev. No.: |
|
Date: |
|
|
||||||
|
|
|
|
|
WELDING TECHNIQUE |
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
Stringer (S) or Weave (W) Bead: |
|
|
Single Pass |
|
|
Multi Pass |
|||||||
|
Cleaning and/or Grinding: |
|
|
|
|
|
|
|
|
|
|
|
||
PROCEDURE QUALIFIED FOR: |
Charpy V Notch |
Maximum K/J Heat Input:
NDTT
D.T.
JOINT SKETCH AND BEAD NUMBER AND SEQUENCE
NOTE: Weld layers are representative only ⎯ actual number of passes and layer sequence may vary due to variation in joint design, thickness and
TYPICAL WELDING PARAMETERS
Pass |
Filler/ |
|
|
|
Travel |
|
Number |
Electrode |
Size |
AMPS |
VOLTS |
Speed |
Other |
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
PREPARED BY: |
|
DATE: |
APPROVED BY: |
|
DATE: |
Page 2 of 2