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D Application:Structural steel
Category Type Steel grade Standard Country
Grades Special Alloy D STAS/SR Romania

Chemical composition % of the ladle analysis of grade D

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Al(%)
0.21 0.10-0.35 0.60-1.40 0.050 0.050 0.30 Max 0.30 0.020 0.30
D
Mechanical properties of grade D
Proof strength
Rp0.2 (MPa)		 Tensile strength
Rm (MPa)		 Impact energy
KV (J)		 Elongation at fracture
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
741 (≥) 955 (≥) 24 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 144
Physical properties of grade D
Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm		 Modulus of elasticity
kN/mm2		 Expansion rate
426 (≥) 969 (≥) 33 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 323
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
979 792 325
D Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
00Cr17Ni14Mo2 STAS/SR Romania
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
X2CrNiMo18-14-3 STAS/SR Romania
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
1.4435 STAS/SR Romania
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
Z 3 CND 17-11-02 STAS/SR Romania
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
TS 60 STAS/SR Romania
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
1Cr18Ni9Si3 STAS/SR Romania
Cold rolled steel sheet
Z21CDV12 STAS/SR Romania
Iron and steel. Stainless steel for high temperature application
S63198 STAS/SR Romania
Iron Base Superalloy
A 240 S31260 STAS/SR Romania
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 511 S31260 STAS/SR Romania
Seamless Stainless Steel Mechanical Tubing
A 789 S31260 STAS/SR Romania
Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
A 790 S31260 STAS/SR Romania
Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
A 928 S31260 STAS/SR Romania
Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal
A 949 S31260 STAS/SR Romania
Spray-Formed Seamless Ferritic/Austenitic Stainless Steel Pipe
A 959 S31260 STAS/SR Romania
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
S31260 STAS/SR Romania
Duplex (Austenitic-Ferritic) Chromium Nickel Molybdenum Wolfram Stainless Steel
SA-240 S31260 STAS/SR Romania
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
SA-789 S31260 STAS/SR Romania
Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Tubing for General Service
SA-790 S31260 STAS/SR Romania
Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Pipe
2VPermcndur STAS/SR Romania
High temperature alloys and other special alloys

Relevant products

D Equivalent Grade Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
SkD-11 Round Bar Stock Φ30-Φ350 Round Bar Kgs 3102 Hot-Rolled+Annealed+black Enquiry
D2 Round bar Φ25-Φ380mm Round Bar Kgs 45325 Hot-Rolled+Annealed+black Enquiry
Cr12MoV 12-160(T)*310-610(W)*L Plate or Sheet Tons 12.38 Hot-Rolled+Annealed+black Enquiry
1.2601 12-160(T)*310-610(W)*L Plate or Sheet Tons 11.22 Hot-Rolled+Annealed+black Enquiry
1.2344(H13/X40CrMoV5-1/Z40CDV5) Stock List Dia.182mm - Dia.510mm Round Bar Tons 120 Forged+Annealed+black Enquiry

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