1.Piping Codes and Standards
1,DIN - Pipe, Tube and Fittings Standards and Specifications
2,ISO - Pipe, Tube and Fittings Standards and Specifications
3,European Standard EN 10296-2 Welded Tubes(Chemical compositions)
4,European Standard EN 10297-2 Seamless Tubes(Chemical compositions)
5,Fastener Sort Specification:Wood Screws, Machine Screws, Sheet Metal Screws...
6,Fastener Head Drive Type Style:Flat,Oval,Pan,Truss,Round,Hex,Hex Washer...
7,Fastener Nut Type:Hex,Nylon Insert Lock,Jam,Nylon Insert Jam Lock,Wing
2.Properties of Steel & Steel Prouducts
1,Steel Tubes - Working Pressures
2,Stainless Steel Pipes - Pressure Ratings
3,Property Of Stainless Steel
4,Mechanical Properties of Stainless Steel
5,Application for Stainless Steel
6,American Society of Mechanical Engineers ASME Specifications
7,Stainless Steel Pipe & Tubing Specifications
8,Pipe Dimension(Diameter Nominal(DN) | Nominal Bore(NB)|Nominal Pipe Size(NPS))
9,Stainlelss Steel Material & Chemical Composition
10,Main Countries Stainless Steel Comparison Table
11,Measurement Conversion Chart: Metric & UK/USA(English) Conversion
12,Composition Of Monel ,Incoloy, Hastelloy (C276)
13,Multi-National Standards For Structural Steel
14,International standards for valves in piping systems:Chinese Valve Standards|DIN - Valve Standards|ISO Valve Standards|JIS - Valve Standards|JIS - Flanges, Bolts, Nuts, and Gaskets Standards|Comparing American and British Piping Standards
16,Sandvik-By chemical composition,By standard,By mechanical properties
17,Carbon and Stainless Steel Flanges - ASME/ANSI Class 300
18,Carbon and Stainless Steel Welding Neck Flange Bores
19,Titanium Alloy Grade Comparison Table
20,Titanium and Titanium-Base Alloys Chemical Composition
21,Copper and Copper-Base Alloys Chemical Composition
22,Nickel and Nickel-Base Alloys Chemical Composition
23,Main Countries Aluminum & Aluminum Alloy Comparison Table
24,Aluminum-Base Alloys Chemical Composition
25,Multi-National Duplex Stainless Steel Comparison Table
26,ISO 2768-1 General tolerances
27,ISO 2768-2 Geometrical tolerances
28,Chemical Requirement of B5 B6 and B6X
29,Chemical Requirement of B7 B7M B16
30,Chemical Requirement of Austenitic Steels (A193/A193M)
31,Mechanical Requirement for Inch (A193/A193M)
32,Mechanical Requirement for Metric Products(A193/A193M)
33,Chemical Requirement of A194 / A194M
34,Hardness Requirements of A194 A194M
35,Proof Load Using Threaded Mandrel - Inch Series Of A194 / A194M
 34,Metal Steel Specification Comparison Table
35,Valve in China
36, Zinc Powder & Zinc Dust
37,Belt in China
38,Spring in China
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