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Products & Services /  Compact sealing solutions /  TECHLOK Clamp Connector /  Materials / 

Material Summary
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Untitled Document
Material Summary
Butt Weld Hubs Clamps
Element % A105
Norm. 		A350LF2 Mod (1)

 AISI 4130 A694 F60 A182
F316(L) 		A182 F51 A182 F55
(UNS 32760)		 A182
F44		 AISI
4140		 A182
F304
Carbon Max. 0.25 0.22 0.33 0.22 0.035 0.03 0.03 0.02 0.43 0.08
Min. --- --- 0.28 --- --- --- --- --- 0.38 ---
Silicon Max. 0.35 0.30 0.35 0.30 1.00 1.00 1.00 0.80 0.35 1.00
Min. 0.15 0.15 0.15 --- --- --- --- 0.15 ---
Manganese Max. 1.35 1.35 0.60 1.35 2.00 2.00 1.00 1.00 1.00 2.00
Min. 0.6 0.06 0.40 0.60 --- --- --- --- 0.75 ---
Phosphorous Max. 0.04 0.025 0.04 0.025 0.04 0.03 0.03 0.03 0.04 0.04
Min. --- --- --- --- --- --- --- --- ---
Sulphur Max. 0.05 0.025 0.04 0.025 0.03 0.02 0.01 0.01 0.04 0.03
Min. --- --- --- --- --- --- --- --- ---
Nickel Max. --- 0.40 --- 0.40 14.00 6.50 8.00 18.50 --- 11.00
Min. --- --- --- --- 10.00 4.50 6.00 17.50 --- 8.00
Chromium Max. --- 0.30 1.10 0.30 18.00 23.00 26.00 20.50 1.10 20.00
Min. --- --- 0.80 --- 16.00 21.00 24.00 19.50 0.80 18.00
Molybdenum Max. --- 0.12 0.25 0.12 3.00 3.50 4.00 6.50 0.25 ---
Min. --- --- 0.15 --- 2.00 2.50 3.00 6.00 0.15 ---
Copper Max. --- 0.40 --- 0.40 --- --- 1.00 1.00 --- ---
Min. --- --- --- --- --- --- 0.50 0.50 --- ---
Titanium Max. --- --- --- --- --- --- --- --- --- ---
Min. --- --- --- --- --- --- --- --- --- ---
Nitrogen Max. --- --- --- --- --- 0.20 0.30 0.22 --- ---
Min. --- --- --- --- --- 0.15 0.20 0.18 --- ---
Carbon Equivalent Max. --- 0.43 --- --- --- --- --- --- --- ---
PRE'N Min. --- --- --- --- --- 35 40.00 --- --- ---
Tensile Strength Psi 70000 70000 90000 75000 75000 98600 108750 94000 100000 75000
N/mm2 483 621 517 517 680 750 648 690 517
Yield Strength Psi 36000 52000 60000 60000 30000 65250 79750 44000 75000 30000
N/mm2 359 414 414 207 450 550 303 517 207
Hardness (Max.) 187 BHN 197 BHN 235 BHN 197 BHN --- 28 HRC 200-270 BHN 35 HRC 22 HRC ---
Impact Values Joules --- 54/40 40/32 54/40 --- 70/65 70 --- 42/32 ---
@ Deg C --- -46 -40 -46 --- -50 -10 --- -46 ---
Heat Treatment Norm. Q + T Q + T Q + T S.A. S.A. S.A. S.A. Q + T SA
Temper Temp. Deg C --- 650 650 620 --- --- --- --- 620 ---
Corrosion Test --- --- --- --- --- G48 --- --- --- ---
Typical Datasheet  
                       

Material Specification Table  
  Sealrings
Element % Low Alloy Steel (Note 2) Precipitation Hardened Stainless Steel (Note 3) Precipitation Hardened Nickel Alloy (Note 4)
Carbon Max. 0.43 0.07 0.08
Min. 0.38 --- ---
Silicon Max. 0.35 1.00 0.35
Min. 0.15 --- ---
Manganese Max. 1.00 1.00 0.35
Min. 0.75 --- ---
Phosphorous Max. 0.04 0.04 0.02
Min. --- --- ---
Sulphur Max. 0.04 0.03 0.02
Min. --- --- ---
Nickel Max. --- 5.00 55.00
Min. --- 3.00 50.00
Chromium Max. 1.10 17.50 21.00
Min. 0.80 15.00 17.00
Molybdenum Max. 0.25 --- 3.30
Min. 0.15 --- 2.80
Copper Max. --- 5.00 0.30
Min. --- 3.00 ---
Titanium Max. --- --- 1.15
Min. --- --- 0.65
Nitrogen Max. --- --- ---
Min. --- --- ---
Carbon Equivalent Max. --- --- ---
PRE'N Min. --- --- ---
Tensile Strength Psi 100000 115000 130000
N/mm2 690 793 897
Yield Strength Psi 75000 75000 110000
N/mm2 517 517 759
Hardness (Max.)   22 HRC 33 HRC 40 HRC
Impact Values Joules 27/20 27/20 ---
@ Deg C   -46 -46 ---
Heat Treatment   Q + T H1150(M) SA +PH
Temper Temp. Deg C --- --- ---
Corrosion Test   --- --- ---
Typical Datasheet  
       

Notes :
1. Data shown relates to ASTM A350 LF2 (Modified to 52000psi yield) typical data.
2. Data shown relates to AISI 4140 typical data. Alternative materials grades acceptable for Vector supply to Low alloy steel
3. Data shown relates to ASTM A564 630 typical data. Alternative materials specifications acceptable for Vector supply for SSl grades.
4. Data shown relates to ASTM B637 718 typical data. Alternative materials specifications acceptable for Vector supply for Nickel Alloy Sealrings.
5. Data may be subject to change or revision .

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