Test Certificate :



SONA GRADE EQUIVALENT GRADE USABILITY DIMENSIONS CHEMICAL COMPOSITION MECHANICAL PROPERTIES Bend test IMPACT TEST
THICKNESS Width C (Max) Mn.(Max) P (Max) S (Max) Si Al (Min) Nb V Ti CE (max) Y.S. (Mpa) min U.T.S.(Mpa) El % (min)5.65 Va Thickness 350 Hi Thickness Temp.(°c.) 350 Hi
SAILMA 350 Hi ST52.3 Boilers Heatexchanger construction & Equipments 5 to 200 mm 900 to 3000 mm 0.20 1.50 0.035 0.035 0.10-0.30 0.02 0.04-0.06 0.02-0.06 - 0.44 350 490-610 20 < 25 mm 2 t 8-63mm 0 40 J
>25<63mm 3 t -20 30 J
 
SONA GRADE EQUIVALENT GRADE USABILITY DIMENSIONS CHEMICAL COMPOSITION MECHANICAL PROPERTIES Bend test(IS1599) IMPACT TEST(Charpy V notch)*
THICKNESS Width C (Max) Mn.(Max) P (Max) S (Max) Si Al (Min) Cr Nb(max) V(max) Ti (max) Y.S. (Mpa) min U.T.S.(Mpa) min Elg % (min)5.65 vA Hardness (BHN) min Thickness JSW hard Thickness Temp. JSW hard
JSW hard Sail-hard Boilers Heatexchanger construction & Equipments 5 to 200 mm 900 to 3000 mm 0.24 1.60 0.035 0.035 0.30 0.03 0.50-0.65 0.15 (max) to be added in single/combination ´´ - - - 8 - 12 mm 200 8 -36 mm - 8-36mm - -
>12 - 36 mm 190
 
SONA GRADE EQUIVALENT GRADE USABILITY DIMENSIONS CHEMICAL COMPOSITION MECHANICAL PROPERTIES Bend test(IS1599) IMPACT TEST(Charpy V notch)*
THICKNESS Width C (Max) Mn.(Max) P (Max) S (Max) Si Al (Min) Nb** V** Ti** CE (max) Y.S. (Mpa) min U.T.S.(Mpa) Elg % (min)5.65 vA Thickness 410 Hi Thickness Temp.(°c.) 410 Hi
SAILMA 410 Hi N/A Boilers Heatexchanger construction & Equipments 5 to 200 mm 900 to 3000 mm 0.20 1.50 0.035 0.035 0.10-0.30 0.02 0.03-0.06 0.06-0.10 - 0.46 410 540-660 20 < 25 mm 2 t 8-32mm 0 35 J
>25-32mm 3 t -20 25 J
HOT ROLLED SONA GRADE EQUIVALENT GRADE USABILITY DIMENSIONS CHEMICAL COMPOSITION MECHANICAL PROPERTIES
THICKNESS (mm) Width (mm) % C % Si % S % P % Mn % Al N (ppm) Y.S. (Mpa) min U.T.S.(Mpa) El % (min)5.65 Va BT 180° Impact Test
TR34AL / AT E-34 Cross and long member for Commercial Vehicles, under frame of Utility Vehicle. 1.60-12.00 900-1560 0.10 0.20 0.03 0.03 0.70 0.02 70 335-410 390-490 27 GL - √5.65A 0.5t  
TR38AC E-38 2.00-7.00 900-1560 0.10 0.40 0.03 0.03 1.00 0.02 60 370-460 440-560 25 GL - √5.65A 0.5t  
TR46AT/ AC E-46 Long member and chassis frame components of heavy duty Commercial Vehicles 3.00-12.00 900-1560 0.12 0.40 0.025 0.025 1.00 0.02 100 460-530 500-610 21 GL - √5.65A 0.5t  
DP01AC DP 600 Wheel disc, engine mounting bracket 3.00-4.50 900-1250 0.07 0.60 0.01 0.015 1.15-1.20 0.02-0.04 60 340-400 600-700 21 GL - 50mm    
SH41AL / AM JIS G3113 SAP H400, IS 5986 Fe 410 Cold formed auto components like wheel rims, brake parts, brackets 1.60-6.00 900-1560 0.10 0.035 0.03 0.50 0.02 60 320 410   32 GL - 50 0t  
ST33AC DIN 17100 St 33.2, IS 5986 Fe 330 General engineering, wheel for Commercial Vehicles 3.00-13.00 900-1550 0.12 0.10 0.02 0.025 0.60 0.02-0.07 90 240 350-410 35 GL - √5.65A 0t 27 J at 0°C
ST37CC

JISG3113 SAPH370

DIN 17100 St37.2

2.00-9.00 900-1560 0.07 0.06 0.005 0.015 0.80 0.02-0.06 100 230 380 33 GL - 50 mm    
ST41AL JIG 3101 SS400, DIN 17100 St44.2 2.00-8.00 900-1560 0.22 0.40 0.04 0.04 1.60 0.020 120 250 410 23 GL - √5.65A 2.0t  
ST41HC DIN 17100 St44.2 4.00-14.00 900-1560 0.07 0.06 0.005 0.015 0.80-0.90 0.02-0.06 120 260 420 32 GL - 50 mm 2.0t  
SAP440/SAPH44 JISG3113 SAPH440 Cold formed auto components like suspension parts, wheel rim & disc, seat rails, brackets 1.75-14.00 900-1560 0-0.21 0.40 0.05 0.04 1.35 0.02-0.05 90 300-400 440-520      
ST460C EN10149 S460MC High Strength Steel for cold forming application 2.70-4.50 900-1560 0-0.12 0.50 0.015 0.025 1.60 0.02 60 460 520-670 14 GL - 50 mm 1.0t  
ST420C EN10149 S460MC, QSTE420 3.00-8.00 900-1560 0-0.12 0.40 0.025 0.025 1.00 0.02 100 420-490 520-620 21 GL - √5.65A 0.5t  
ST355C EN10149-2 ST355MC, QSTE 360 2.50-12.00 900-1550 0-0.12 0.50 0.02 0.025 1.50 0.02 100 355 430-550 23 GL - √5.65A 0.5t  
ST52AL / AM

JISG3106 SM490A,B

DIN17100 St 52.3,

EN10025, Fe510B

Cold forming parts, flanged components, general engineering formed parts requiring high strength eg. earth mover parts 3.00-16.00 900-1560 0-0.20 0.55 0.04 0.04 1.60 0.02 90 355 490-630 20 GL - √5.65A 3.0t  
ST54AM / AT IS 8500 Fe540B Hot forming application like rear axle housing 6.00-16.00 900-1560 0-0.20 0.40 0.04 0.04 1.20-1.70 0.02 90 410 540 20 GL - √5.65A 2.0t 30 J at -20°C
 
CRCA SONA GRADE EQUIVALENT GRADE USABILITY DIMENSIONS CHEMICAL COMPOSITION MECHANICAL PROPERTIES
THICKNESS (mm) Width (mm) % C % Si % S % P % Mn % Al N (ppm) Y.S. (Mpa) min U.T.S.(Mpa) El % (min)5.65 Va BT 180° HRB
DD Grade IS 513 JIS G 3141-SPCD, DIN 1623-ST 13 Floor Panels, Bonnet support 0.60-3.00 1250 max 0.04 0.03 0.02 0.02 0.25 0.02-0.06 70 250 max 270-370 26 min (√5.65 A) ok 57 max
EDD Grade IS 513 JIS G 3141-SPCE, DIN 1623-ST 14 Front Engine Structures 0.60-3.00 1250 max 0.02 0.02 0.02 0.02 0.2 0.02-0.06 45 220 max 270-350 32 min (√5.65 A) ok 50 max
High Strength 43F 35 BS-1449 Part1 Side/Back Panels. Gear Carrier Cover 0.60-3.00 1250 max 0.04-0.06 0.03 0.025 0.025 0.45-0.60 0.02-0.04 60 343 422 25 min (50 GL) ok 65 min
High Strength 40F 30 BS-1449 Part1 Inner Components for automobiles 0.60-3.00 1250 max 0.04-0.06 0.03 0.025 0.025 0.45-0.60 0.02-0.04 60 294 392 28 min (50 GL) ok 65 min
High Strength ST 52 Fe 510 B Inner Components for automobiles 2.00-3.00 1250 max 0.18-0.22 0.10-0.20 0.025 0.025 1.30-1.60 0.02-0.04 75 509 550 8 min (50 GL) 2 T 70 min
Medium Carbon MC-11, C40 Automobile, Industrial Chain 0.60-2.00 1250 max 0.34-0.44 0.20-0.25 0.025 0.025 0.65-0.75 0.01 70 ** 685-885 ** NA 18-25 HRC
Medium Carbon MC-12, C55 Automobile, Industrial Chain 0.60-2.00 1250 max 0.50-0.60 0.20-0.25 0.025 0.025 0.65-0.75 0.04 70 ** 685-885 ** NA 18-25 HRC
 
HOT DIPPED GALVANIZED SONA GRADE EQUIVALENT GRADE USABILITY DIMENSIONS CHEMICAL COMPOSITION MECHANICAL PROPERTIES
THICKNESS (mm) Width (mm) % C % Si % S % P % Mn % Al N (ppm) Y.S. (Mpa) min U.T.S.(Mpa) El % (min)5.65 Va BT 180° Zinc Coasting GSm
EDD GPSP IS277 ASTM A 653 EDDS Bus Body (Side panels and floor) 1.0-1.60 1250 max 0.005 0.01 0.01 0.015 0.15 0.02-0.06 50 220 max 350 32 min (√5.65 A) 1 T 120-180
Galvanized Skinpassed IS277

ASTM A 653 CS Type B

JIS G 3302 SPCC

Supports, Channels 0.25-3.00 1250 max 0.04 0.03 0.02 0.02 0.25 0.02-0.06 65 250 270-410 23 min (√5.65 A) 1 T 120-350
 
COLOUR COATED SONA GRADE EQUIVALENT GRADE USABILITY DIMENSIONS CHEMICAL COMPOSITION MECHANICAL PROPERTIES
THICKNESS (mm) Width (mm) % C % Si % S % P % Mn % Al N (ppm) Y.S. (Mpa) min U.T.S.(Mpa) El % (min)5.65 Va BT 180° HRB
Colour Coated Material IS 14246 JIS G 3312, ASTM A 755, EN 10609 Bus body (Side Panels) 0.25-1.20 400-1250 0.04 0.03 0.02 0.02 0.25 0.02-0.06 65 250 min 410 max 23 GL (√5.65 A) 1 T 65 max
 
Note - 1. The Mechanical properties are achieved through specific chemistry designed by addition of micro alloying elements such as "Nb","V","Mo","Ti",                "Cu","Cr","Ni" etc. either singularly or in combination based on end use application.
           2. Technical details to be confirmed/finalised before placement of orders.
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