Quality guarantee

Pursuit of world standard quality
-Actualizing advanced quality guarantee
Establishing special process system-

We have acquired and maintained ISO9001 recognition to respond to the global need for quality guarantee. We have acquired and maintained JIS Q 9100 and Nadcap recognition in the aircraft field to meet the specific requirements to quality control and special manufacturing process.

ISO9001 (Quality management system)

  • Registration date: November 21, 2003
  • Registration Number: JQA-QM10673
  • Scope of registered activity:
    • Manufacturing and sales of hard facing alloy, PTA powder, plate/sheets, forgings, pipes/tubes, fabricated products, copper alloys. (excluding materials for ASME works)

Quality policy

Our basic policy is to meet the specification, plan and special requirement presented by the customer, to comply with the applicable laws and regulations and to manufacture and deliver high quality products which satisfy our customers.
Also we maintain and continuously improve quality management system to constantly supply high quality products which satisfy our customers.

April 1, 2018
Hitachi Metals,Ltd. Okegawa Works
General Manager Yoshitaka Suda

JIS Q 9100

(Quality management system - requirement for the organization in aerospace and defense contractors)

  • Registration date: March 26, 2004
  • Registration Number: JQA-AS0012
  • Scope of registered activity:
    • Manufacturing and sales of aerospace forged products.

Quality policy

Same as ISO9001

Nadcap

(National Aerospace and Defense Contractors Accreditation Program) Outside organization of SAE in the U.S.A. It is a recognition system of aircraft manufacturers and aircraft engine manufacturers concerning special process control developed by PRI (Performance Review Institute). We were the first company to acquire the recognition in heat processing and nondestructive testing (ultrasonic testing and radiographic inspection*)

*Currently radiographic inspection is not performed.

Scope of recognition:

1. Heat Treating

  • Registration date: January 12, 2005

2. Nnondestructive Testing -UT(Ultrasonic Testing) and PT (Penetrated Testing)

  • Registration date: December 20, 2004

3. Chemical Processing

  • Registration date: January 10, 2007

4. Materials Testing

  • Registration date: December 14, 2007