Product Data Sheets
Howat Group's product line is extensive, satisfying even the most rare metals needed for your unique operations. Below are some of our more frequently supplied special metals, please contact us for our complete range.
17/4PH, UNS S17400
17/4PH, UNS S17400
Type
A high strength chromium, nickel, copper stainless steel with similar corrosion resistance to Type 304
Grade
Martensitic, precipitation hardening stainless steel (UNS S174000, ASTM A564-630)
22% CR DUPLEX/F51
Duplex stainless steel (UNS S31803, ASTM A182 grade F51), ASTM
A276, ASTM A479. NACE MR-0175/ISO 15156, NORSOK M-650 qualifications
MDS-D44, MDS-D47.
Trade name – Zeron 25
Type
High alloy 22 % Cr (dual phase) ferritic-austenitic stainless steel, usually
delivered in the solution annealed condition
Grade
Duplex stainless steel (UNS S31803, ASTM A182 grade F51), ASTM
A276, ASTM A479. NACE MR-0175/ISO 15156, NORSOK M-650 qualifications
MDS-D44, MDS-D47.
Trade name – Zeron 25
25% CR DUPLEX/F51
Super Duplex ferritic-austenitic stainless steel (UNS 32760)
ASTM A182, ASTM A479, ASTM A276, NACE MR-0175/ISO 15156 NORSOK M-650 MDS-D54, MDS-D57
Type
High alloy 25 % Cr (dual phase) stainless steel, usually delivered in the solution annealed condition
Grade
Super Duplex ferritic-austenitic stainless steel (UNS 32760)
ASTM A182, ASTM A479, ASTM A276, NACE MR-0175/ISO 15156
NORSOK M-650 MDS-D54, MDS-D57
AISI 316
AISI 316
Type
Austenitic stainless steel delivered in the annealed condition
Grade
AISI 316 (UNS S31600, ASTM A276)
AISI 410
AISI 410 Stainless Steel
Type
Usually supplied in the hardened and double tempered condition (197-237HBW)
Grade
AISI 410 Stainless Steel (UNS S41000, ASTM A 182, A276)
AISI 4130
AISI 4130 (UNS G41300, ASTM A29)
Type
Cr-Mo Steel usually used in the hardened, quenched and tempered condition.
Grade
AISI 4130 (UNS G41300, ASTM A29)
AISI 4140
AISI 4140 (UNS G41400, ASTM A29)
Type
Cr-Mo Steel usually used in the hardened, quenched and tempered condition.
Grade
AISI 4140 (UNS G41400, ASTM A29)
AISI 4145
AISI 4145 (UNS G41450, ASTM A29)
Type
Cr-Mo Steel usually supplied in the hardened, quenched and tempered condition.
Grade
AISI 4145 (UNS G41450, ASTM A29)
AISI 420M
420Mod / UN S42000 / AISI 420
Type
Stainless steel with fairly good corrosion resistance. Normally supplied in the quenched and double tempered condition to 22HRC max hardness (NACE)
Grade
General purpose, high harden-ability martensitic, 13 Cr
AISI 4330V
AISI 4330 (UNS G43300, ASTM A29)
Type
A nickel, chromium, molybdenum and vanadium high strength alloy steel
Grade
AISI 4330 (UNS G43300, ASTM A29)
AISI 4340
AISI 4340 (UNS G43400, ASTM A29)
Type
Cr-Mo Steel usually supplied in the hardened, quenched and tempered
condition.
Grade
AISI 4340 (UNS G43400, ASTM A29)
AISI 8630
AISI 8630 (UNS G86300, ASTM A29)
Type
Cr-Mo Steel usually supplied in the hardened, quenched and tempered
condition.
Grade
AISI 8630 (UNS G86300, ASTM A29)
ASTM A182 GRADE F22
ASTM A182 Grade F22 (UNS K21590)
Type
Alloy Steel usually used in the hardened, quenched and tempered condition
Grade
ASTM A182 Grade F22 (UNS K21590), also known as 2 1/4 Cr. 1Mo
ASTM A350 LF2 (A105)
ASTM A350 LF2 (A105) Carbon Steel
Type
Carbon steel applied in cold temperature service usually used in the normalised condition.
Grade
ASTM A350 LF2 (A105) Carbon Steel
F6NM
ASTM A182 Grade F6NM (NACE)
Type
Usually supplied in the hardened and double tempered condition (197-255HBW)
Grade
ASTM A182 Grade F6NM Stainless Steel (UNS S 41500, A276)
NICKEL ALLOY 625
Nickel 625 (UNS N06625, ASTM B446)
Type
Annealed Nickel alloy
Grade
Nickel 625 (UNS N06625, ASTM B446)
NICKEL ALLOY 718
Alloy718 (UNS N07718, ASTM B637, API 6A CRA 1st Edition Addendum 3)
Type
Solution annealed and age hardened Nickel alloy
Grade
Alloy 718 (UNS N07718, ASTM B637, API 6A CRA 1st Edition Addendum 3)
NICKEL ALLOY 725
Nickel 725 (UNS N07725)
Type
Solution annealed and age hardened Nickel alloy
Grade
Nickel 725 (UNS N07725)
NICKEL ALLOY 825
Nickel 825 (UNS N08825, ASTM B425)
Type
Annealed Nickel Chromium Iron based alloy
Grade
Nickel 825 (UNS N08825, ASTM B425)
NICKEL ALLOY 925
Nickel 925 (UNS N09925)
Type
Solution annealed age hardened Nickel Chromium Iron based alloy.
Grade
Nickel 925 (UNS N09925)
NICKEL ALLOY 945
Alloy 945 (UNS N09945, API 6A CRA 1st Edition Addendum 3)
Type
Corrosion resistant high strength alloy normally supplied in the solution
annealed and precipitation aged condition
Grade
Alloy 945 (UNS N09945, API 6A CRA 1st Edition Addendum 3)
NICKEL ALLOY 946
Alloy 946 (UNS N09946, API 6A CRA 1st Edition Addendum 3)
Type
Corrosion resistant high strength alloy normally supplied in the solution
annealed and precipitation age hardened condition.
Grade
Alloy 946 (UNS N09946, API 6A CRA 1st Edition Addendum 3)
NITRONIC® 50
UNS S20910 (Nitronic® 50 / XM19)
Type
Corrosion resistant stainless steel, usually delivered in the annealed condition though a high strength (HS) can be supplied*
Grade
Austenitic stainless steel (UNS S20910 / Nitronic® 50 / XM19)
NITRONIC® 60
UNS S21800 (Nitronic® 60)
Type
Corrosion resistant stainless steel, with outstanding wear and galling resistance
Grade
Austenitic stainless steel (UNS S21800 / Nitronic® 60)
SUPER DUPLEX
25 / Cr Super Duplex / F53
Type
High alloy 25 % Cr (dual phase) stainless steel, usually delivered in the solution annealed condition
Grade
Super Duplex stainless steel (UNS 32760, ASTM A182 grade F55) and (UNS32550, ASTM A182 grade F61)
