ASTM A193/A 193M
Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High Temperature or High Pressure Service and Other Special Purpose Applications
(This specification covers alloy steel and stainless steel bolting material for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special
purpose applications)
GRADE:
- ASTM A193 Grade B5
- ASTM A193 Grade B6
- ASTM A193 Grade B6X
- ASTM A193 Grade B8
- ASTM A193 Grade B8 Class 2
- ASTM A193 Grade B8A
- ASTM A193 Grade B8C
- ASTM A193 Grade B8M
- ASTM A193 Grade B8M Class 2
- ASTM A193 Grade B8MA
- ASTM A193 Grade B8R
- ASTM A193 Grade B8S
- ASTM A193 Grade B8T
Production size:
OD 1/2" - 4"
Length:20 - 6000mm
Surface Treatment:
Plain, zinc plated, black oxygenation, hot dip galvanizing, or according to buyer's requirement
ASTM A194/A 194M
Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
(This specification covers a variety of carbon, alloy, and martensitic and austenitic stainless steel nuts. These nuts are intended for high-pressure or high-temperature service, or both)
GRADE
- ASTM A194 Grade 3
- ASTM A194 Grade 6
- ASTM A194 Grade 6F
- ASTM A194 Grade 8
- ASTM A194 Grade 8 Strain Hardened
- ASTM A194 Grade 8A
- ASTM A194 Grade 8C
- ASTM A194 Grade 8F
- ASTM A194 Grade 8M
- ASTM A194 Grade 8M Strain Hardened
- ASTM A194 Grade 8R
- ASTM A194 Grade 8S
- ASTM A194 Grade 8T
ASTM A193 B7 Threaded rod, Stud bolts assembly with ASTM A194 2H Heavy hex Nuts
A193 B7 Bolt and A194 2H Nut with xylan coating Properties:
Low friction (as low as 0.055)
Remarkable adhesion
Unusual resistance to wear and abrasion
Excellent resistance to corrosion
Resistance to chipping
Resistance to the elements: weather, sunlight, salt water
Woking temperature range from -190 to 260
Available in a wide range of colors
Packing
Polywood case seaworthy packing
Quality Control:
ISO 9001:2000 by TUV
Pressure Equipment Directive (PED)
Our products have been accreditated by 3rd party inspection, include T?V, BV, Lloyds, SGS, Moody.
And supply to client the certification according to EN10204/3.2