Pipe Fitting Materials
Flange Materials
The chemical composition
Duplex stainless steel
Comparison of Stainless Steel
Applicable Standards

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Pipe Fittings:ELBOWS, TEES, CROSS, REDUCERS, CAPS, BENDS etc.

Material

Carbon Steel

ASTM

ASTM A234 WPB WPC A105 A106 A53 A283-D  API5LB  A671-CC-70  A515-50  A135-A  A179-C   A214-C A192  A226  A315-B   A178-C  A210-A

DIN

ST33  ST37  ST37-2   ST35.8   ST42  ST42-2  ST45-8  ST45-4

JIS

STPY41  STPC38  STB30  STB33  STB35  STPT42  STS40  SS400

Low Temperature Carbon Steel

ASTM

A420 WPL6  A350LF2  A333Gr6  A671-CC-60  A516-60  A333-3.4  A334-3.4  A333-8  A334-8      A210-C  A333-1.6  A333-7.9  A334-1.6  A334-7.9    

DIN

St52.4   St52   TTSt35N  10Ni14  X8Ni9

JIS

STS49    STPT49   STBL39   STPL46

Pipeline Steel

  

MSS SP75

WPYH42

A694

F42 

API5L

X42

API5LDSW

X42

WPYH46

F46 

X46

X46

WPYH52

F52 

X52

X52

WPYH56

  F56   

X56

X56

WPYH60

  F60   

X60

X60

WPYH65

F65 

X65

X65

WPYH70

      F70       

X70

X70

Alloy Steel

ASTM

A369-FP1  A369-FP2  A250-T1 A209-T1 A213-T2  A213-T9  A213-T12  A199-T11  A199-T22   A335-P1  A335-P2  A335-P5  A335-P11   A335-P12   A335-P22    A335-P91   A335-P92 

DIN

15Mo3  13CrMo44  10CrMo910  12CrMo195

JIS

STPA12  STPA22  STPA23  STPA24   STPA25  STPA26   STBA12  STBA13  STBA20  STBA22    STBA23  STBA24  STBA25  STBA26

Stainless Steel

ASTM

A553-Gr.Ⅰ.Ⅱ  A353  A320-405  A320-410S  A320-403  A320-430  A320-304  A320-302  A320-321   A320-316   A320-317   A320-304L  A320-316L  A320-317L A320-347 A320-310

DIN

X8Ni9  X7Cr13  X10Cr13  X8Cr17  X5CrNi189  X10CrNiTi189  X2CrNi189  X2CrNiMo1810  X10CrNiNb189

JIS

SUS405   SUS410S  SUS403   SUS410   SUS430   SUS304   SUS302   SUS321   SUS316   SUS317 SUS304L   SUS316L   SUS317L   SUS347   SUS310

Super

Duplex S31803(SAF2205),S32750(SAF2507),S31500(3RE60)