Hong Kong Special Metals
Seamless pipes and tubes.
Standards:
- ASTM A106 and A333
- ASTM A312 and A213
- DIN 17175 and 17458
- EN 10216-5
Flanges.
Standards:
- ANSI B 16.5 and B 16.47
- MSS SP-44
- DIN Standards
- EN 1092-1
- ISO 7005-1
- GOST Standards

Elbows.
Standards:
- ANSI B 16.9 and 16.28
- DIN 2605-1 and DIN 2605-2

Reducers.
Standards:
- ANSI B 16.9
- DIN 2616-1 and DIN 2616-2
Tees.
Standards:
- ANSI B 16.9
- DIN 2615-1 and DIN 2615-2
Ball valves.
- full bore and reduced bore
- one, two and three pieces valves
- butt welding ends
- threaded ends
- flanged ends
- carbon steel and stainless steel

Welded Tubes.
- round, rectangular, oval
- for balustrades and rail systems
- pickled or polished
MATERIALS

CARBON STEEL GRADES:
- A105
- A106 Grade B
- A333 Grade 6
- A234 WPB
- A420 WPL6
- St 35.8
- 15Mo3
- 13CrMo44
- P235GH

STAINLESS STEEL GRADES:
- 304, 304L
- 316, 316L
- 316Ti
- 310S
- 321
- 904L
- 1.4301
- 1.4401, 1.4404
- 1.4541
- 1.4571
- 1.4845

Upon request we can
offer other steel grades,
titanium, copper, brass.
The availability depends
on the required quantity
and delivery time.