■ Forged Steel Fitting 锻钢管件 
  Description for Forged Steel Fitting 锻钢管件描述 
  ANSI/MSS/ASTM   Chinese Standard
Standard & Code:
  ANSI B16.11, MSS SP-83/79/95/97
  GB/T14383-93, GB/T14626-93
  SH3410-96
Material:
  ASTM A105
  ASTM A350 GR.LF2
  ASTM A182 GR.F12
  ASTM A182 GR.F11
  ASTM A182 GR.F22
  ASTM A182 GR.F5
  ASTM A182 GR.F321
  ASTM A182 GR.F304
  ASTM A182 GR.F304L
  ASTM A182 GR.F316
  ASTM A182 GR.F316L
  20#
  Q345E
  15CrMo
  12Cr1MoV
  
  1Cr5Mo
  0Cr18Ni10Ti
  0Cr18Ni9
  00Cr19Ni10
  0Cr17Ni12Mo2
  00Cr17Ni14Mo2
Type:
  45°Elbow, 90°Elbow
  Tee, Cross
  Coupling, Half Coupling
  Cap
  Flush/Hex Bushing
  Round/Hex/Square Head Plug
  Union
  Reducing Insert
  Swaged Nipple
  Sockolet, Thredolet, Weldolet
  45°Elbow, 90°Elbow
  Tee, Cross
  45°Lateral
  Coupling, Half Coupling
  Cap
  Flush/Hex Bushing
Class:
  2000/3000/6000/9000LB
  SCH80, SCH160
Size:
  1/2"-4"
  DN15-100

  Chemical Composition & Mechanical Properties of Forged Steel Fitting 锻钢管件化学成份及机械性能
Spec. No.
Grade
Chemical Compositions(max%)
C Mn P S Si Cr Cu Mo Ni V Nb Ti Al
Mechanical Properties (min)
Tensile
(MPa)
Yield
(MPa)
Elongation
%
Reduction
%
Impact
Akv(J)
Hardness
(HB)
  A105 - Forgings Carbon Steel for Piping Components
  A350 - Forgings, Carbon and Low Alloy Steel, Requiring Notch Toughness Testing for Piping Components
  A182 - Forged or Rolled Alloy Steel Pipe Flanges, Forged Fittings and Valves, and Parts for High Temperature Service
  A105 0.35 0.60-
1.05
0.035 0.04 0.10-
0.35
0.30 0.40 0.12 0.40 0.05 0.02 485 250 30 30 ≤187
  LF2 0.30 0.60-
1.35
0.035 0.04 0.15-
0.30
0.30 0.40 0.12 0.40 0.03 0.02 485-655 250 30 30 20 ≤197
  F12 CL1 0.05-
0.15
0.30-
0.60
0.045 0.045 0.50 0.80-
1.25
0.44-
0.65
415 205 20 45 121-174
  F12 CL2 0.10-
0.20
0.30-
0.80
0.040 0.04 0.10-
0.60
0.80-
1.25
0.44-
0.65
485 275 20 30 143-207
  F11 CL1 0.05-
0.15
0.30-
0.60
0.030 0.03 0.50-
1.00
1.00-
1.50
0.44-
0.65
415 205 20 45 121-174
  F11 CL2 0.10-
0.20
0.30-
0.80
0.040 0.04 0.50-
1.00
1.00-
1.50
0.44-
0.65
485 275 20 30 143-207
  F11 CL3 0.10-
0.20
0.30-
0.80
0.040 0.04 0.50-1.00 1.00-
1.50
0.44-
0.65
515 310 20 30 156-207
  F22 CL1 0.05-
0.15
0.30-
0.60
0.040 0.04 0.50 2.00-
2.50
0.87-
1.13
415 205 20 35 170
  F22 CL3 0.05-
0.15
0.30-
0.60
0.040 0.04 0.50 2.00-
2.50
0.87-
1.13
515 310 20 30 156-207
  F5 0.15 0.30-
0.60
0.030 0.03 0.50 4.0-
6.0
0.44-
0.65
0.50 485 275 20 35 143-217
  F5a 0.25 0.6 0.040 0.03 0.50 4.0-
6.0
0.44-
0.65
0.50 620 450 22 50 187-248
  F321 0.08 2 0.045 0.03 1.00 ≥17.0 9.00-
12.00
5C%-
0.70
515 205 30 50
  F304 0.08 2 0.045 0.03 1.00 18.00-
20.00
8.00-
11.00
515 205 30 50
  F304L 0.04 2 0.045 0.03 1.00 18.00-
20.00
8.00-
13.00
485 170 30 50
  F316 0.08 2 0.045 0.03 1.00 16.00-
18.00
2.00-
3.00
10.00-
14.00
515 205 30 50
  F316L 0.04 2 0.045 0.03 1.00 16.00-
18.00
2.00-3.00 10.00-
15.00
485 170 30 50
 GB/T14383-93 - Forged Steel Socket Welding Pipe Fittings
 GB/T14626-93 - Forged Steel Threaded Pipe Fittings
 SH3410-96 - Forged Steel Socket Welding Pipe Fittings
  20# 0.17-
0.24
0.35-
0.65
0.035 0.035 0.17-
0.37
0.25 0.25 0.25 410-550 245 20
  Q345E 0.18 1.00-
1.60
0.025 0.025 0.55 0.02-
0.15
0.015-
0.060
0.02-
0.20

0.015
490-655 325 21 27
  15CrMo 0.12-
0.18
0.40-
0.70
0.035 0.035 0.17-
0.37
0.80-
1.10
0.30 0.40-
0.55
0.30 440 295 22 60 ≤179
  12Cr1MoV 0.08-
0.15
0.40-
0.70
0.035 0.035 0.17-
0.37
0.90-
1.20
0.30 0.25-
0.35
0.30 0.15-
0.30
490 245 22 50 ≤241
  1Cr5Mo 0.15 0.6 0.035 0.030 0.50 4.00-
6.00
0.30 0.45-
0.65
0.60 590 390 18 ≤180
  0Cr18Ni10Ti 0.08 2 0.035 0.03 1.00 17.00-
19.00
9.00-
12.00

5C%
520 205 40 50 ≤187
  0Cr18Ni9 0.07 2 0.035 0.03 1 17.00-
19.00
8.00-
11.00
520 205 40 60 ≤187
  00Cr19Ni10 0.03 2 0.035 0.03 1 18.00-
20.00
8.00-
12.00
480 177 40 60 ≤187
 0Cr17Ni12Mo2 0.08 2 0.035 0.03 1 16.00-
18.00
2.00-
3.00
10.00-
14.00
520 205 40 60 ≤187
00Cr17Ni14Mo2 0.03 2 0.035 0.03 1 16.00-
18.00
2.00-
3.00
12.00-
15.00
480 177 40 60 ≤187