Home Product Catalog BW Fittings SW&THD Fittings Flanges Valves Steel Pipes Fabrication Contact Us Conversion
General
Weld Neck Flange
Slip On Flange
Socket Weld Flange
Lap Joint Flange
Threaded Flange
Blind Flange
Ring Joint Facing
Material
Approx Weight
Gasket
Bolt&Nut
 Third-Party BizVerify
Hebei Lufeng Piping Equipment Co., Ltd
Verified By : Huaxia D&B
Verified Date : 2012-05-08
Material 
ASTM A105 -  Carbon Steel Forgings for Piping Applications
                                      Chemical   Compositions (max%)                                  Mechanical Properties (min)
    C Mn   P  S  Si Cr   Cu   Mo   Ni V Tensile
(MPa)		 Yield
(MPa)		 Elongation
%
Reduction
%
Hardness(HB)
0.35 0.6-
1.05		 0.035 0.04 0.1-0.35 0.3 0.4 0.12 0.4 0.08 485 250 22 30 ≤187
Notes:
1.For each reduction of 0.01% below the specified carbon maximum(0.35%), an increase of 0.06% manganese above the specified maximum (1.05%) will be permitted up to a maximum of 1.35%.
2.The sum of copper,nickel,chromium,molybdenum and vanadium shall not exceed 1.00%.
3.The sum of chromium and molybdenum shall not exceed 0.32%.

ASTM A350 - Forgings, Carbon and Low-Alloy Steel, Requiring Notch Toughness Testing for Piping Components
Grade Chemical   Compositions  (max%)    Mechanical Properties   (min)
  C  Mn  P S Si Cr Cu  Mo Ni   V Tensile(MPa) Yield(MPa) Elongation%
Reduction%
  		ImpactAkv(J) Hardness(HB)
LF2 0.3 0.60-1.35 0.035 0.04 0.15-0.3 0.3 0.4 0.12 0.4 0.08 485-655 250 22 30 20 ≤197
Notes:
1.The sum of copper,nickel,chromium,molybdenum and vanadium shall not exceed 1.00% on heat analysis.
2.The sum of chromium and molybdenum shall not exceed 0.32% on heat analysis.

ASTM A694 - Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission Service
              Grade
                                                                      Chemical   Compositions  (max%)
                   C                 Mn                  P                      S                   Si
Heat Analysis               0.26            1.40           0.03           0.025   0.15-0.35
Product Analysis 0.27 1.44 0.03 0.030 0.10-0.40
                       Grade                                                                   Mechanical Properties   (min)
                  Tensile(MPa)                     Yield(MPa)                     Elongation% 2in.
F42     415  290 20
F46 415 315    20
F48 425 330    20
F50 440 345    20
F52 455 360    20
F56 470 385    20
F60 515 415    20
F65 530 450    20
F70 565 485    18
ASTM A182 - Forged or Rolled Alloy Steel Pipe Flanges, Forged Fittings and Valves, and Parts for High Temperature Service
    Grade                         Chemical Compositions（max%）                Mechanical Properties (min)
    C    Mn     P     S    Si    Cr    Mo     Ni    Ti   Tensile 
   (MPa)		   Yield
  (MPa)		 Elonga- 
   tion%		   Reduc-   tion% Hardness
    (HB)
  F12 CL1 0.05-0.15 0.30-0.6 0.045 0.045 0.5 0.80-1.25 0.44-0.65 　 　 415 205 20 45 121-174
  F12 CL2 0.10-0.2 0.30-0.8 0.04 0.04 0.10-0.6 0.80-1.25 0.44-0.65 　 　 485 275 20 30 143-207
  F11 CL1 0.05-0.15 0.30-0.6 0.03 0.03 0.50-1.0 1.00-1.5 0.44-0.65 　 　 415 205 20 45 121-174
  F11 CL2 0.10-0.2 0.30-0.8 0.04 0.04 0.50-1.0 1.00-1.5 0.44-0.65 　 　 485 275 20 30 143-207
  F11 CL3 0.10-0.2 0.30-0.8 0.04 0.04 0.50-1.0 1.00-1.5 0.44-0.65 　 　 515 310 20 30 156-207
  F22 CL1 0.05-0.15 0.30-0.6 0.04 0.04 0.5 2.00-2.5 0.87-1.13 　 　 415 205 20 35 170
  F22 CL3 0.05-0.15 0.30-0.6 0.04 0.04 0.5 2.00-2.5 0.87-1.13 　 　 515 310 20 30 156-207
  F5 0.15 0.30-0.6 0.03 0.03 0.5 4.0-6 0.44-0.65 0.5 　 485 275 20 35 143-217
  F5a 0.25 0.6 0.04 0.03 0.5 4.0-6 0.44-0.65 0.5 　 620 450 22 50 187-248
  F321 0.08 2 0.045 0.03 1 ≥17.0 　 9.00-12.0 5C%-0.7 515 205 30 50 　
  F304 0.08 2 0.045 0.03 1 18.0-20.0 　 8.00-11.0 　 515 205 30 50 　
  F304L 0.035 2 0.045 0.03 1 18.0-20.0 　 8.00-13.0 　 485 170 30 50 　
  F316 0.08 2 0.045 0.03 1 16.0-18.0 2.00-3.00 10.00-14.0 　 515 205 30 50 　
  F316L 0.035 2 0.045 0.03 1 16.0-18.0 2.00-3.00 10.00-15.0 　 485 170 30 50 　
 
 JB4726-2000 - Carbon and Low Alloy Steel Forgings for Pressure Vessels
 JB4727-2000 - Low Alloy Steel Forgings for Low Temperature Pressure Vessels
 JB4728-2000 - Stainless Steel Forgings for Pressure Vessels
          Grade                                                                        Chemical Compositions（max%）
     C           Mn              P            S            Si                   Cr            Cu          Mo                Ni            V          Nb    Ti     Al
  20 0.17-0.23 0.60-1 0.03 0.02 0.17-0.37 0.25 0.25 　 0.25 　 　 　 　
  16MnD 0.13-0.18 1.20-1.6 0.025 0.015 0.20-0.6 0.3 0.25 　 0.4 　 0.03 　 ≥0.015
  15CrMo 0.12-0.18 0.30-0.8 0.03 0.02 0.10-0.6 0.80- 0.25 0.40-0.65 0.3 　 　 　 　
  12Cr1MoV 0.09-0.15 0.40-0.7 0.03 0.02 0.17-0.37 0.90-1.2 0.25 0.25- 0.35 0.3 0.15-0.3 　 　 　
  12Cr2Mo1 0.15 0.30-0.6 0.025 0.15 0.5 2.00-2.5 0.25 0.90-1.1 0.3 　 　 　 　
  1Cr5Mo 0.15 0.6 0.03 0.02 0.5 4.00-6.00 0.25 0.45-0.65 0.5 　 　 　 　
  0Cr18Ni10Ti 0.08 2 0.035 0.03 1 17.0-19.0 　 　 9.00-12.0 　 　 ≥5C% 　
  0Cr18Ni9 0.07 2 0.035 0.03 1 17.0-19.0 　 　 8.00-11.0 　 　 　 　
  00Cr19Ni10 0.03 2 0.035 0.03 1 18.0-20.0 　 　 8.00-12.0 　 　 　 　
 0Cr17Ni12Mo2 0.08 2 0.035 0.03 1 16.0-18.0 　 2.00-3.00 10.0-14.0 　 　 　 　
00Cr17Ni14Mo2 0.03 2 0.035 0.03 1 16.0-18.0 　 2.00-3.00 12.0-15.0 　 　 　 　
                Grade                                                                        Mechanical Properties (min)
       Tensile(MPa)          Yield(MPa)       Elongation%      ImpactAkv(J)      Hardness(HB)
  20 390-540 215 24 34 106-159
  16MnD 450-600 275 20 27 　
  15CrMo 440-610 275 20 34 118-180
  12Cr1MoV 440-610 255 19 34 118-180
  12Cr2Mo1 510-680 310 18 41 136-201
  1Cr5Mo 590-760 390 18 34 174-229
  0Cr18Ni10Ti 520 205 35 　 139-187
  0Cr18Ni9 520 205 35 　 139-187
  00Cr19Ni10 480 175 35 　 128-187
 0Cr17Ni12Mo2 520 205 35 　 139-187
00Cr17Ni14Mo2 480 175 35 　 128-187

Copyright 2008-2012© Hebei Lufeng Piping Equipment Co.,Ltd
HomeContact UsSitemap