Origin of Materials (Make)

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Rolf Engg. Solutions Inc.

Room No. 30, 1st Floor, Jariwala Bldg, 1st Khetwadi Lane, S.V.P. Road, Mumbai 400004

Email : sales@rolfalloy.com

For Immediate Shipment

• ASTM A209 : T1, T1a, T1b
• ASTM A250 : T1, T1a, T1b, T2, T11, T12, T22
• ASTM A334 : Grade 1, Grade 3, Grade 6, Grade 7, Grade 8, Grade 9, Grade 11
• ASTM A335 : P1, P2, P5, P5b, P5c, P9, P11, P12, P15, P21, P22, P23, P24, P36, P91, P92, P122, P911
• ASTM A369 : FPA, FPB, FP1, FP2, FP5, FP9, FP11, FP12, FP21, FP22, FP91, FP92
• ASTM A519 : 4130, 4140
• ASTM A691 : CM65, CM70, CM75, CMSH70, CMS75, CMSH80, ½ Cr, 1Cr, 1¼ Cr, 2 ¼ Cr, 3Cr, 5Cr, 9Cr, 91

Alloy Steel Seamless Pipe

Alloy Steel Seamless Tube

Alloy Steel Welded Pipe

Alloy Steel Welded Tube

Alloy Steel ERW Pipe

Alloy Steel ERW Tube

Alloy Steel Buttweld Fittings

Alloy Steel Socketweld Fittings

Alloy Steel Plates

Alloy Steel Flanges

 

Origin of Mateials (Make)

ROLF ENGINEERING SOLUTIONS stocks a wide variety of alloy steel pipes & tubes in seamless, welded types. The grade stocked by Rolf Engg Solutions includes ASTM standard grades in various high tensile & critical applications.

We have available for immediate shipment :

• ASTM A209 : T1, T1a, T1b
• ASTM A213 : T2, T5, T5b, T5c, T9, T11, T12, T17, T21, T22, T23, T24, T36, T91, T92, T122, T911
• ASTM A250 : T1, T1a, T1b, T2, T11, T12, T22
• ASTM A334 : Grade 1, Grade 3, Grade 6, Grade 7, Grade 8, Grade 9, Grade 11
• ASTM A335 : P1, P2, P5, P5b, P5c, P9, P11, P12, P15, P21, P22, P23, P24, P36, P91, P92, P122, P911
• ASTM A369 : FPA, FPB, FP1, FP2, FP5, FP9, FP11, FP12, FP21, FP22, FP91, FP92
• ASTM A426 : CP1, CP2, CP5, CP5b, CP9, CP91, CP11, CP12, CP15, CP21, CP22, CPCA15  
• ASTM A513 : 1008, 1009, 1010, 1012, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1030, 1033, 1035, 1040, 1050, 1060, 1340, 1524, 4118, 4130, 4140, 5130, 8620, 8630  
• ASTM A519 : 1330, 1335, 1340, 1345, 3140, E3310, 4012, 4023, 4024, 4027, 4028, 4037, 4042, 4047, 4063, 4118, 4130, 4135, 4137, 4140, 4142, 4145, 4147, 4150, 4320, 4337, E4337, 4340, E4340, 4422, 4427, 4520, 4615, 4617, 4620, 4718, 4720, 4815, 4817, 4820, 5015, 5046, 5115, 5120, 5130, 5132, 5135, 5140, 5145, 5147, 5150, 5155, 5160, 52100, E50100, E51100, E52100, 6118, 6120, 6150, E7140, 8115, 8615, 8617, 8620, 8622, 8625, 8627, 8630, 8637, 8640, 8642, 8645, 8650, 8655, 8660, 8720, 8735, 8740, 8742, 8822, 9255, 9260, 9262, E9310
• ASTM A595 : Grade A, Grade B, Grade C
• ASTM A618 : Grade Ia, Grade Ib, Grade II, Grade III
• ASTM A691 : CM65, CM70, CM75, CMSH70, CMS75, CMSH80, ½ Cr, 1Cr, 1¼ Cr, 2 ¼ Cr, 3Cr, 5Cr, 9Cr, 91
• ASTM A714 : Grade I, Grade II, Grade III, Grade IV, Grade V, Grade VI, Grade VII, Grade VIII

Alloy Steel Boiler and Heat Exchanger Tubes : Equivalent Grades

• ASTM A209 T1, T1a, T1b
• ASTM A250 T1, T1a, T2, T12, T1b, T11, T22
• ASTM A213 T2, T12, T11, T22, T5, T9, T5b, T5c, T17, T21, T23, T91, T92
• ASME SA209 T1, T1a, T1b
• ASME SA250 T1, T1a, T2, T12, T1b, T11, T22
• ASME SA213 T2, T12, T11, T22, T5, T9, T5b, T5c, T17, T21, T23, T91, T92
• ASME SA199 T11, T22, T5, T9
• JIS G 3462 STBA 12, 13
• JIS G 3462 STBA 20, 22, 23, 24, 25, 26
• BS 3606 243, 3059-P2 243, 3059-P2 620-460
• BS 3606 245, 3059-P2 629-470, 3059-P2 629-590, 3059-P2 762
• BS 3606 620, 3606 621, 3606 622, 3606 625, 3059-P2 622-490, 3059-P2 304S51, 3059-P2 306S51, 3059-P2 316S52, 3059-P2 316S51, 3059-P2 321S51, 3059-P2 347S51, 3059-P2 215S15
• ISO 2604 II TS26
• ISO 2604 III TS26, 2604 III TS32
• ISO 2604 II TS33, 2604 II TS32, 2604 II TS34, 2604 II S37, 2604 II S38, 2604 II S39, 2604 II S40
• ABS K, ABS M (=A209-T1b)
• ABS L
• ABS O, ABS N, ABS P
• NK KSTB 12
• NK KSTB 22, KSTB 23, KSTB 24
• LRS Sec 6 1Cr 1/2Mo-440, Sec 6 2-1/2Cr 1Mo-410
• LRS Sec 6 2-1/2Cr 1Mo-490
• DNV Sec 4-E-TS380, Sec 4-E-TS450-1
• DNV Sec 4-E-TS440, Sec 4-E-TS410-3, Sec 4-E-TS410-4, Sec 4-E-TS450-2, Sec 4-E-TS430, Sec 4-E-TS500, Sec 4-E-TS690
• DNV Sec 4-E-TS460-2, Sec 4-E-TS590, Sec 4-E-TS610

Alloy Steel Tubes for Generator Boiler

• ASTM A213 T23, T91
• ASME SA213 T23, T91
• KA-STBA 21, KA-STBA 24J1, KA-STBA 28

Alloy Steel Pipes for High Pressure Service

• GB 5310 CNB-9 12Cr1Mov

Alloy Steel Pipes for High Temperature Service

• ASTM A335 P1, P2, P12, P11, P22, P5, P9, P5b/P5c, P15, P21, P91, P92
• ASME SA335 P1, P2, P12, P11, P22, P5, P9, P5b/P5c, P15, P21, P91, P92
• JIS G 3458 STPA 12, STPA 20, STPA 22, STPA 23, STPA 24, STPA 25, STPA 26
• BS 3604 P1 660, 3604 P1 620-440, 3604 P1 621, 3604 P1 622, 3604 P1 625, 3604 P1 629-470, 3604 P1 591, 3604 P1 629-590, 3604 P1 762
• DIN 17175 15Mo3, 17177 15Mo3, 17175 13CrMo44, 17175 10CrMo910, 17175 14MoV63, 17175 X20CrMoV12 1
• ISO 2604 II TS26, 2604 III TW26, 2604 II TS32, 2604 III TW32, 2604 II TS34, 2604 III TS37, 2604 II TS38, 2604 II TS33, 2604 II TS39, 2604 II TS40
• ABS 6, ABS 7, ABS 12, ABS 11, ABS 13, ABS 14
• NK KSTPA 12, KSTPA 22, KSTPA 23, KSTPA 24
• LRS Sec 2 1Cr 1/2Mo440, Sec 3 1Cr 1/2Mo440, Sec 2 2-1/4Cr1Mo410, Sec 2 2-1/2Cr1Mo490, Sec 2 /2Cr1/2Mo1/4V460

Alloy Steel Pipes for Generator Piping

• ASTM A335 P23, P91
• ASME SA335 P23, P91
• KA-STPA 24J1, KA-STPA 28

ROLF ENGINEERING stocks ASTM standard pipes with NACE MR0175, NACE MR0103, HIC, SSC, OFFSHORE SERVICE, SOUR SERVICE, SOHIC, SCC certified materials with certifications which include EN 10204 3.1, EN 10204 3.2 etc. the stock ranges includes pipes from around the world with Japanese origin, European Origin, Korean origin, Indian Origin, USA origin, African origin pipes & tubes in seamless, erw & welded type materials.