Quality & Approvals

Engineering Support Services

At Stack Metallurgical, we will work with you to provide the best solutions to your specific needs. Our experienced metallurgical experts assist customers with their application and technical needs and don’t leave their side until the project is complete. This attention to our partnerships allows our customers to not only save on cost, but also saves on production turnaround time, as well. By offering testing, application, and technical support we give our customers customized solutions for a wide range their metal processing needs.

Certifications

When customers request a certification, we provide detailed document that outlines every step of our process, including times, temperatures, furnace number and all pertinent test results. Stack is NADCAP accredited, a certification required by many national and international manufacturers. Nadcap is a global standards-setting program for the aerospace, defense and related industries. The Nadcap mission is to provide international, unbiased, independent manufacturing process and product assessments and certification services for the purpose of adding value, reducing total cost, and facilitating relationships between primes and suppliers.

A full list of our certifications are available here.

Full Approvals List

THE BOEING CO.

SPECIFICATIONS

DESCRIPTIONS

QUALITY SYSTEM PROCESSOR Q.S.

BOEING COMMERCIAL AIRPLANE

SPECIFICATIONS

DESCRIPTIONS

BAC 5617 HT ALLOY STEEL
MIL-H-6875 CL. A, B, C, D STL.
BAC 5602 HT ALUMINUM
BAC 5611 HT OF COPPER ALLOYS
BAC 5613 HT TITANIUM
BAC 5619 HT CRES STEEL
BAC 5616 HT NICO ALLOY
BAC 5946 TEMPER INSP.
BAC 5650 HARDNESS TESTING
AMS-H-81200 HT TITANIUM
AMS-H-6875 HT OF ALLOY STEELS
AMS 2759/1 HT OF CARBON & LOW ALLOY STEELS <220 KSI
AMS 2759/2 HT OF CARBON & LOW ALLOY STEELS <220 KSI
AMS 2759/3 HT OF PH, CORROSION RESISTANT & MARAGING
AMS 2759/4 HT OF AUSTENITIC CORROSION RESISTANT
AMS 2770 HT OF WROUGHT ALUMINUM

THE BOEING CO. F-22

SPECIFICATIONS

DESCRIPTIONS

BAC 5613 HT TITANIUM

DOUGLAS AIRCRAFT

SPECIFICATIONS

DESCRIPTIONS

DPS 5.00-1> HT STEEL>
DPS 5.00-2> HT PH STEEL>
DPS 7.00-1> HT ALUMINUM>

GE AVIATION

SPECIFICATIONS

DESCRIPTIONS

PROCESS CODES BA VACUUM HT
PROCESS CODES BG STEEL & SUPERALLOY PER AMS-H-6875 & AMS 2759

GE TRANSPORTATION

SPECIFICATIONS

DESCRIPTIONS

SPECIAL PROCESS CAT. 2 GT193

GOODRICH AEROSTRUCTURES

SPECIFICATIONS

DESCRIPTIONS

RPS 12.01 STEEL HT

GOODRICH LANDING GEAR

SPECIFICATIONS

DESCRIPTIONS

AMS 2770 ALUMINUM HT
AMS 2759 STEEL PARTS HT
AMS-H-81200 TITANIUM HT
AMS-H-6875 STEEL HT

LOCKHEED MARTIN

SPECIFICATIONS

DESCRIPTIONS

AS9003 QUALITY SYSTEM
AMS 2801 TITANIUM HT
AMS-H-81200 TITANIUM HT
AMS 2770 WROUGHT ALUMINUM
AMS 2771 ALUMINUM CASTINGS
AMS 2728 COPPER BERYLLIUM
AMS 2759 STEEL PARTS HT
AMS 2759/1 LOW ALLOY > KSI
AMS 2759/2 LOW ALLOY < KSI
AMS 2759/3 PH HARDENING STEEL
AMS 2759/4 AUSTENITIC STEEL HT
AMS 2759/5 MARTENSITIC STEEL HT
AMS 2759/7 CARBURIZING STEEL

McDONNELL DOUGLAS

SPECIFICATIONS

DESCRIPTIONS

HP1-1 STEEL, NICO ALLOY

McDONNELL DOUGLAS HELICOPTER

SPECIFICATIONS

DESCRIPTIONS

HP1-17 PH STEEL
HP1-2 HT ALUMINUM
HP1-3 HT BERYLCO ALLOY
MIL-H-6875 HT STEEL <260 KSI

PCC STRUCTURALS INC

SPECIFICATIONS

DESCRIPTIONS

IV-57-01 THERMAL TREATMENT GENERAL REQ (FE, NI, CO, MAT’LS)
IV-57-02 VACUUM THERMAL TREATMENT, GENERAL REQ (TITANIUM)

SEASTROM MFG

SPECIFICATIONS

DESCRIPTIONS

MIL-I-45 QUALITY SYSTEMS

SIKORSKY HELICOPTERS

SPECIFICATIONS

DESCRIPTIONS

AMS 2770 ALUMINUM HT
SS8013 ALUMINUM HT
SS8043 ALUMINUM HT
AMS 2658 ALUMINUM INSPECTION
SS8810 ALUMINUM INSPECTION

Get in Touch

Have Questions?
We are here to help.

Contact Us

Start typing and press Enter to search