ASTM A213 347/347H / 347HFG Stainless Steel Tubes Chemical Composition Grade 347 347H 347HFG UNS Designation S34700 S34709 S34710 Carbon (C) Max.…

ASME SA213 TP310S TP310H Chemical Composition Grade UNS Designation C Mn P S Si Cr Ni   S31002 0.02 max 2.0 max 0.020 max 0.015 max 0.15 max 24.0…

ASME SA 213 TP 316 / TP 316L EN 10216-5 1.4401 1.4404 Chemical Composition  Grade TP316 TP 316L 1.4401 1.4404 UNS Designation S31600 S31603 &nbsp…

Checmical Composition of ASME SA213 304 304L 304H and EN 10216-5 1.4301 1.4307 1.4948 Grade – C Mn Si P S Cr Mo Ni N 304/S30400 min.max. -0.08 -2…

We are specialized manufacturer of ASME SA249 ASTM A249 TP304, ASTM A249 TP304L, ASTM A249 TP304H, ASTM A249 TP316, ASTM A249 TP316L, ASTM A249 TP316H…

ASME SA 213 TP321 321H vs EN 10216-5 1.4541 Chemical Composition Grade 321 321H EN 10216-5 1.4541 UNS Designation S32100 S32109 Carbon (C) Max. 0…

ASTM A213 321 321H 347 347H Chemical Composition Grade 321 321H 347 347H UNS Designation S32100 S32109 S34700 S34709 Carbon (C) Max. 0.08 0.04–0.10 0.…

Electroless nickel plating of stainless steel parts (drive shafts, meshing parts, moving parts, etc.) can improve the uniformity and self-lubricity of…

1. Difference in Chemical Composition: 316L is an ultra-low-carbon stainless steel, while 316 stainless steel is a low-carbon stainless steel, not an …

TP304 is equivalent to 06Cr19Ni10 (new GB standard 304), 304 is equivalent to 0Cr18Ni9(old GB standard 304). In terms of price, TP304 is also about US…

Test Items ASTM A312 / ASME SA312 ASTM A269 ASTM A213 / ASME SA213 or ASTM A213/A269 Tensile StrengthTest Lot≤100Pcs, 1Pcs Per LotLot＞100Pcs, 2 Pcs Pe…

Material Form Type of Discontinuity Water-Washable Penetration Time* Aluminium Castings Porosity, Cold Shuts 5 to 15 min Aluminium Extrusions, Forging…

PT Test Standard International Organization for Standardization (ISO) ISO 3059, Non-destructive testing – Penetration testing and magn…

What is ASTM A269 and ASTM A312 / ASME SA312? ASTM A269 / A269M Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for G…

Stainless steel pipe is curved in the length direction, and the degree of curve is called the degree of curvature (Straightness). The curvature specif…

In the cross section of the stainless steel pipe, there is a phenomenon that the outer diameters are not equal, that is, there are maximum and minimum…

The wall thickness of stainless steel pipe cannot be the same everywhere, and there are objectively unequal wall thicknesses in the cross section and …

Delivery length is also called the length required by the user or the length of the order. The standard has the following regulations on delivery leng…

Deviation In the production process, because the actual size is difficult to meet the nominal pipe size requirement, that is, it is often larger or sm…

A. Nominal Pipe size: It is the nominal size specified in the standard such ASME B36.10m, ASME B36.19m, the ideal size that users and manufacturers ho…

Due to the high strength of Duplex steel, it is usually possible to save material, such as reducing the wall thickness of the pipe. Take the use of SA…

　 　 C C Si Si Mn Mn P P S S Cr Cr Ni Ni Mo Mo N N Cu Cu Ti Ti Nb Nb 　 　 min max min max min max min max min max min max min max min max min max min ma…

　 　 C C Si Si Mn Mn P P S S Cr Cr Ni Ni Mo Mo N N Cu Cu Ti Ti Nb Nb 　 　 min max min max min max min max min max min max min max min max min max min ma…

Stainless steel pipe and Stainless Steel Tube is a commonly used material, and it is widely used in equipment and mechanical parts that require good o…

TP304H stainless steel has high thermal strength and good oxidation resistance, widely used in the high temperature section of boiler superheaters and…

In the early stage of forging deformation of stainless steel flat welded flanges, because the porous preform is easy to deform, the deformation force …

304 stainless steel products often have various cracking phenomena during the deep drawing process. Among them, lateral or point cracks on the sidewal…

The main methods for continuous welding of ferritic stainless steel are: TIG welding, high frequency induction HFI welding, plasma arc welding PAW and…

In pipeline engineering, stainless steel flanges are mainly used for pipeline connections. Including: stainless steel plate flat welding flange, stain…

Austenitic stainless steel has good corrosion resistance and high temperature oxidation resistance properties, good low temperature performance and ex…

All metals can react with oxygen in the atmosphere to form an oxide film on the surface, while the iron oxide formed on the ordinary carbon steel tube…

The high-temperature nitriding process refers to holding for a certain time under high temperature and nitrogen-containing atmosphere to obtain a thic…

304 stainless steel: has good corrosion resistance, heat resistance, low temperature strength and mechanical properties, good hot workability such as …

The main function of the flange is to facilitate the disassembly and inspection of the pipeline, to facilitate the replacement of a certain section of…

304 stainless steel products often appear various cracking phenomena during the stretching process. Among them, lateral or point cracks on the sidewal…

The difference between stainless steel seamless tubes and carbon steel seamless tube mainly refers to the difference in design rules between stainless…

Basic requirements for roll pass design of sanitary stainless steel pipe: Complete the entire forming and deformation process with the least number of…

Stainless steel pipe is a kind of universal stainless steel, which is widely used to make equipment and parts that require good comprehensive performa…

Stainless steel pipe fittings are a kind of pipe fittings, which are made of stainless steel. The internal threads of the stainless steel pipe fitting…

ASTM B111 Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule StockASTM A213/A213M Standard Specification for Seaml…

Oxidation is the formation of oxide rich scale. The scale, once formed, slows down further oxidation, unless it is mechanically removed or cracked, wh…

When welding stainless steel tubes, it is mainly because of its strong dendrite direction, large linear expansion coefficient, large shrinkage stress …

Grade EN / UNS Sizes Tolerances Testing 1.4749/S44600 EN ISO 1127Metric: Not standardized=NSI/ASME B 36.19 EN ISO 1127 ASTM A213/A 450 1.4959/N08811 /…

Austenitic stainless steel cannot be through hardened, so whilst they remain a preferred choice of stainless steel for many applications they are…

Depending on the operating conditions, the requirements of high temperature stainless steel may be as follows: · High creep strength (and du…

Martensitic Grade Comparison Chart: China GB ISO Unified Digital Code ASTM UNS Code EN Code Company Commercial Grade 06Cr13 S41008 410S S41008 1.4 – 1…

The steel shall conform to the chemical requirements prescribed in Table 1. Designation C Mn P S Si Ni Cr Mo N Cu Others S31200 0.030 2.00 0.045 0.030…

Austenitic Stainless Steel Types China GB ISO Unified Digital Code ASTM / ASME Grade UNS Code EN Code Company Commercial Grade 06Cr19Ni10 S30408 304 S…

According to ASME SA213/SA213M, ASTM A370, ASME SA789 / SA789MStainless Steel Mechanical Properties Grade Tensile Strengthmin.ksi [MPa]…

Stainless steel thickness greater than 1.2mm, with Rockwell hardness tester, testing, HRB, HRC hardness. 0.2 ~ 1.2mm thickness stainless ste…