| CHEMICAL ANALYSIS | Mechnical Properties | Specific Requirement | 
                    
                      | Tensile Strength | Yield Strength | Elonga tion
 |  | 
                    
                      | Specification | WT | C% | Mn% | P% MAX | S% MAX | Si% | Cr% | Mo% | Mpa | Mpa | 50mm MIN Longitu dinal
 |  | 
                    
                      | ASTM A 53/AASTM A 53/B
 ASTM A 106/A
 ASTM A 106/B
 ASTM A 106/C
 | AW
 AW
 AW
 AW
 AW
 | 0.25MAX
 0.30MAX
 0.25MAX
 0.30MAX
 0.35MAX
 | 0.95MAX
 1.20MAX
 0.27-0.93
 0.29-1.06
 0.29-1.06
 | 0.050
 0.050
 0.025
 0.025
 0.025
 | 0.060
 0.060
 0.025
 0.025
 0.025
 | -
 -
 0.10MIN
 0.10MIN
 0.10MIN
 | -
 -
 0.40MAX
 0.40MAX
 0.40MAX
 | -
 -
 0.15MAX
 0.15MAX
 0.15MAX
 | 331MIN
 413MIN
 330MIN
 415MIN
 485MIN
 | 207 MIN
 240MIN
 205MIN
 240MIN
 275MIN
 | 36
 29.5
 35/28
 30/22
 30/22
 | Cr     Mo   Cu    Ni    Va
 0.40 0.15 0.40 0.40 0.08
 five elements not to exceed 1%
 | 
                    
                      | ASTM A 179ASTM A 214
 ASTM A 192
 ASTM A 209/T1
 ASTM A 209/T1a
 ASTM A 209/T1B
 ASTM A 210/A-1
 ASTM A 210/C
 | MW MW
 MW
 MW
 MW
 MW
 MW
 MW
 | 0.06-018 0.18MAX
 0.06-0.18
 0.10-0.20
 0.15-0.25
 0.14MAX
 0.27MAX
 0.35MAX
 | 0.27-0.63 0.27-0.63
 0.27-0.63
 0.30-0.80
 0.30-0.80
 0.30-0.80
 0.93MAX
 0.29-1.06
 | 0.048 0.050
 0.048
 0.045
 0.045
 0.045
 0.048
 0.048
 | 0.048 0.050
 0.048
 0.045
 0.045
 0.045
 0.058
 0.058
 | - -
 0.25MAX
 0.10-0.50
 0.10-0.50
 0.10-0.50
 0.10MIN
 0.10MIN
 | - -
 -
 -
 -
 -
 -
 -
 | - -
 -
 0.44-0.65
 0.44-0.65
 0.44-0.65
 -
 -
 | 325MIN 385MIN
 325MIN
 380MIN
 365MIN
 415MIN
 415MIN
 485MIN
 | 180MIN 180MIN
 180MIN
 205MIN
 195MIN
 220MIN
 255MIN
 275MIN
 | 35.0 35.0
 35.0
 30/22
 30/22
 30/22
 30/22
 30/22
 | Hardness 72 HRB MAX
 Hardness
 72 HRB MAX
 Hardness
 77 HRB MAX
 Hardness
 80 HRB MAX
 Hardness
 81 HRB MAX
 Hardness
 77 HRB MAX
 Hardness
 79 HRB MAX
 Hardness
 89 HRB MAX
 | 
                    
                      | ASTM A 213/T2ASTM A 213/T5
 ASTM A 213/T11
 ASTM A 213/T12
 ASTM A 213/T22
 | MWMW
 MW
 MW
 MW
 | 0.10/0.200.15MAX
 0.15MAX
 0.15MAX
 0.15MAX
 | 0.30-0.61 0.30-0.60
 0.30-0.60
 0.30-0.61
 0.30-0.60
 | 0.045 0.030
 0.030
 0.045
 0.030
 | 0.045 0.030
 0.030
 0.045
 0.030
 | 0.10-0.30 0.50MAX
 0.50-1.00
 0.50MAX
 0.50MAX
 | 0.50-0.81 4.00-6.00
 1.00-1.50
 0.80-1.25
 1.90-2.60
 | 0.44-0.65 0.44-0.65
 0.44-0.65
 0.44-0.65
 0.87-1.13
 | 415MIN 415MIN
 415MIN
 415MIN
 415MIN
 | 205MIN205MIN
 205MIN
 220MIN
 205MIN
 | 30/2230/22
 30/22
 30/22
 30/22
 | Hardness 85 HRB MAX
 Hardness
 85 HRB MAX
 Hardness
 85 HRB MAX
 Hardness
 85 HRB MAX
 Hardness
 85 HRB MAX
 | 
                    
                      | ASTM A 333/1ASTM A 333/6
 ASTM A 334/1
 ASTM A 334/6
 | AWAW
 AW
 AW
 | 0.30MAX0.30MAX
 0.30MAX
 0.30MAX
 | 0.40-1.06 0.29-1.06
 0.40-1.06
 0.29-1.06
 | 0.025 0.025
 0.025
 0.025
 | 0.025 0.025
 0.025
 0.025
 | - 0.10MIN
 -
 0.10MIN
 | - -
 -
 -
 | - -
 -
 -
 | 380MIN 415MIN
 380MIN
 415MIN
 | 205MIN240MIN
 205MIN
 240MIN
 | 25/2030/22
 35/28
 30/22
 | Impact AS-50FFOR 40X10J/18/14
 -50F 40X10J/18/14
 90 HRB MAX
 | 
                    
                      | ASTM A 335/P1ASTM A 335/P2
 ASTM A 335/P5
 ASTM A 335/P9
 ASTM A 335/P11
 ASTM A 335/P12
 ASTM A 335/P22
 | AWAW
 AW
 AW
 AW
 AW
 AW
 | 0.10-0.200.10-0.20
 0.15MAX
 0.15MAX
 0.15MAX
 0.15MAX
 0.15MAX
 | 0.30-0.80 0.30-0.61
 0.30-0.60
 0.30-0.60
 0.30-0.60
 0.30-0.61
 0.30-0.60
 | 0.025 0.025
 0.025
 0.025
 0.025
 0.025
 0.025
 | 0.025 0.025
 0.025
 0.025
 0.025
 0.025
 0.025
 | 0.10-0.50 0.10-0.30
 0.50MAX
 0.25-1.00
 0.50-1.00
 0.50MAX
 0.50MAX
 | - 0.50-0.81
 4.00-6.00
 8.00-10.00 1.00-1.50
 0.80-1.25
 1.90-2.60
 | 0.44-0.65 0.44-0.65
 0.45-0.65
 0.09-1.10
 0.44-0.65
 0.44-0.65
 0.87-1.13
 | 380MIN 380MIN
 415MIN
 415MIN
 415MIN
 415MIN
 415MIN
 | 205MIN205MIN
 205MIN
 172MIN
 205MIN
 205MIN
 205MIN
 | 30/2230/22
 30/22
 30/22
 30/22
 50/22
 30/22
 |  | 
                    
                      | BS/3059/1/33BS/3059/2/33
 BS/3059/2/45
 BS/3059/2/620
 |  | 0.15MAX0.15MAX
 0.12-0.18
 0.10-0.15
 | 0.30-0.70 0.40-0.70
 0.90-1.20
 0.40-0.70
 | 0.050 0.050
 0.035
 0.040
 | 0.050 0.050
 0.035
 0.040
 | - 0.10-0.35
 0.10-0.35
 0.10-0.35
 | - -
 -
 0.70-1.10
 | - -
 -
 0.45-0.65
 | 324-441 324-441
 441-560
 441-618
 | 186MIN186MIN
 245MIN
 235MIN
 | 2521
 22
 22
 |  | 
                    
                      | DIN/17175/ST35.8
 DIN/17175/
 ST45.8
 DIN/17175/
 15MO3
 DIN/17175/
 13CrMO44
 DIN/17175/
 10CrM910
 |  | 0.17MAX0.22MAX
 0.12-0.20
 0.10-0.18
 0.15MAX
 | 0.40MIN 0.45MIN
 0.50-0.80
 0.40-0.70
 0.40-0.60
 | 0.040 0.040
 0.040
 0.040
 0.040
 | 0.040 0.040
 0.040
 0.040
 0.040
 | 0.35MAX 0.10-0.35
 0.10-0.35
 0.10-0.35
 0.15-0.50
 | - -
 -
 0.70-1.60
 2.0-2.5
 | - -
 0.25-0.35
 0.40-0.50
 0.9-1.10
 | 340-441 441-540
 441-540
 441-570
 441-570
 | 235MIN255MIN
 284MIN
 294MIN
 294MIN
 | 2525
 21
 22
 22
 |  | 
                    
                      | ASTM A 199/T5ASTM A 199/T11
 ASTM A 199/T22
 ASTM A 199/T4
 ASTM A 199/T7
 ASTM A 200/T5
 ASTM A 200/T11
 ASTM A 200/T22
 ASTM A 200/T4
 ASTM A 200/T7
 ASTM A 199/T9
 | MWMW
 MW
 MW
 MW
 MW
 MW
 MW
 MW
 MW
 MW
 | 0.50-0.150.50-0.15
 0.50-0.15
 0.15MAX
 0.15MAX
 0.15MAX
 0.50-0.15
 0.50-0.15
 0.50-0.15
 0.15MAX
 0.15MAX
 | 0.30-0.60 0.30-0.60
 0.30-0.60
 0.30-0.60
 0.30-0.60
 0.30-0.60
 0.30-0.60
 0.30-0.60
 0.30-0.60
 0.30-0.60
 0.30-0.60
 | 0.030 0.030
 0.030
 0.030
 0.030
 0.030
 0.030
 0.030
 0.030
 0.030
 0.030
 | 0.030 0.030
 0.030
 0.030
 0.030
 0.030
 0.030
 0.030
 0.030
 0.030
 0.030
 | 0.50MAX 0.50-1.00
 0.50MAX
 0.50-1.00
 0.50-1.00
 0.50-1.00
 0.50-1.00
 0.50MAX
 0.50-1.00
 0.50-1.00
 0.25-1.00
 | 4.00-6.00 1.00-1.50
 1.90-2.60
 2.15-2.85
 6.00-8.00
 4.00-6.00
 1.00-1.50
 1.90-2.60
 2.15-2.85
 6.00-8.00
 8.00-10.0
 | 0.45-0.65 0.44-0.65
 0.87-1.13
 0.44-0.65
 0.45-0.65
 0.45-0.65
 0.44-0.65
 0.87-1.13
 0.44-0.65
 0.45-0.65
 0.90-1.10
 | 415MIN 415MIN
 415MIN
 415MIN
 415MIN
 415MIN
 415MIN
 415MIN
 415MIN
 415MIN
 415MIN
 | 170MIN170MIN
 170MIN
 170MIN
 170MIN
 170MIN 170MIN
 170MIN
 170MIN
 170MIN
 170MIN
 | 30/2230/22
 30/22
 30/22
 30/22 30/22
 30/22
 30/22
 30/22
 30/22
 30/22
 | Hardness 85 HRB MAXHardness 85 HRB MAX
 Hardness 85 HRB MAX
 Hardness 85 HRB MAX
 Hardness 85 HRB MAX
 Hardness 85 HRB MAX
 Hardness 85 HRB MAX
 Hardness 85 HRB MAX
 Hardness 85 HRB MAX
 Hardness 85 HRB MAX
 Hardness 85 HRB MAX
 |