DSTU B A.3.2-12:2009 SSBP. Ventilation systems. Zagalni vimogi DSTU GOST 166:2009 (ISO 3599-76) Calipers. Technical specifications (&nb…

Inspection of the outer surface of pipes is carried out visually without the use of magnifying means. The internal surface of pipes with an internal d…

What is MW and What is AW? MW is minimum wall thickness. Wall Thickness Tolerance in (-0, +20%) for OD 1-1/2″ [38.1mm] and under, in (-0, +22%) …

TP321 TP321H stainless steel is basically from 304 stainless steel. They different by a very very small addition of Titanium. The real difference is t…

What are the main factors that affect the price of stainless steel tubes? We analyze from the production process, inspection requirements, raw materia…

904L stainless steel main components: 20Cr-24Ni-4.3Mo-1.5Cu Grade – C Mn Si P S Cr Mo Ni Cu N ASTM A213N08904 904L min. max. – 0.020 &#821…

According to Harmonized Tariff Schedule of the United States, (HTSUS)， Chapter 73. HS Code Description Tariff 7304 4130 Cold Drawn Stainless Steel Tub…

In the field of stainless steel, usually 304 is called TP304, 304L is called 304L, 316L is called TP316L. For example: ASTM A312 TP304, ASME SA213 TP3…

OD: 17.15 – 508mm (3/8 INCH to 20 INCH)WT: 0.5 – 60 mm, Schedule 10s, 20, 40s, 40, 60, 80s, 80, 100, 120, 140, 160, XXH.Production Capacit…

According to ASME B36.10 and ASME B 36.19. The weight result base on Calculate of “Weight= 0.02507×T (D – T )”. ASTM A312 TP316L Schdule |…

According to ASME B36.10 and ASME B 36.19. The weight result base on Calculate of “Weight= 0.02491 ×T (D – T )”. ASTM A312 TP304 Schdule |…

ASTM A213 Tubing Working Pressure Rating OD inches Ave. Wall inches Min Yield Strength (PSI) Min Tensile Strength (PSI) Theoretical Burst Pressure * (…

Many pharmaceutical and biotech applications require that product-contact surfaces be electropolished. Therefore, the ability to provide a high-qualit…

2205 Duplex Stainless Steel Machining characteristics The machining of 2205 duplex stainless steel is similar to that of 316L, but there are still som…

Chemical Composition of ASTM A213 / ASME SA 213 317 317L 317LM 317LMN Stainless Steel Grade C Mn P Sulphur Si Cr Nickel Mo N Cu Weight % 317 S31700 18…

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…