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

Chemical composition % of the ladle analysis of grade A

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.23 Min 0.35 Min 2.5xC 0.050 0.050 0.30 Max 0.30 0.30
A
Mechanical properties of grade A
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)
357 (≥) 449 (≥) 22 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
Physical properties of grade A
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
845 (≥) 616 (≥) 21 42 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 233
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
577 177 932
A 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
W1-A STAS/SR Romania
Carbon tool steel
G2500a STAS/SR Romania
Used in the products of the automobile, truck, tractor, and allied industries
G4000a STAS/SR Romania
Used in the products of the automobile, truck, tractor, and allied industries. Diesel engine castings, liners, cylinders, and pistons.
A5 STAS/SR Romania
Alloy tool steel
1Cr18Ni11SiA1Ti STAS/SR Romania
Stainless steel bars
0Cr13Al STAS/SR Romania
Heat-resisting steel sheets and plates
0Cr17Ni7Al STAS/SR Romania
Heat-resisting steel sheets and plates
0Cr15Ni7Mo2Al STAS/SR Romania
Stainless steel bars
0Cr15Ni25Ti2MoA1VB STAS/SR Romania
Heat-resisting steel sheets and plates
0Cr13A1 STAS/SR Romania
Cold rolled stainless steel and heat resisting steel strips
1Cr19A13 STAS/SR Romania
Heat-resisting steel sheets and plates
0Cr17Ni7Al STAS/SR Romania
Heat-resisting steel sheets and plates
303 MA STAS/SR Romania
Steel, Corrosion-Resistant, Bars and Forgings 0.14S - 18Cr - 9.5Ni - 0.50Mo - 0.80Al (303MA) Free-Machining; Swaging or Upsetting Solution Heat Treated
303 MA STAS/SR Romania
Steel, Corrosion-Resistant, Bars and Forgings 0.14S - 18Cr - 9.5Ni - 0.50Mo - 0.80Al (303MA) Free-Machining; Swaging or Upsetting Solution Heat Treated
A 959 Type XM-2 STAS/SR Romania
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
A 581 S30345 STAS/SR Romania
Free-Machining Stainless Steel Wire and Wire Rods
A 582 S30345 STAS/SR Romania
Standard Specification for Free-Machining Stainless Steel Bars
S30345 STAS/SR Romania
Austenitic Chromium Nickel Aluminum Free-Machining Stainless Steel
A 771 S38660 STAS/SR Romania
Seamless Austenitic and Martensitic Stainless Steel Tubing for Liquid Metal-Cooled Reactor Core Components
A 826 S38660 STAS/SR Romania
Seamless Austenitic and Martensitic Stainless Steel Duct Tubes for Liquid Metal-Cooled Reactor Core Components

Relevant products

A Equivalent Grade Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
IncoloyA-286 / GH 2132 Stock Φ8-65mm*L Round Bar Kgs 489 Hot-Rolled+Annealed+black Enquiry
1.4882 strip/sheet/plate stock 3.5x200x1000-2000mm Coil or Strip Kgs 200 Cold-Rolled+Annealed Enquiry
A387 F5 & Grade 5 sheet Coil strip 0.5mmx200mmxC Coil or Strip Tons 3 Cold-Rolled+Annealed Enquiry
A387 F5 & Grade 5 Hot Coil stock Select Tons 3 Hot-Rolled+Annealed+black Enquiry
0Cr13Ni8Mo2Al, PH13-8Mo, 13-8Mo, XM-13 round bar stock Select 0 Select Enquiry

Enquiry