BS SEAMLESS AND WELDED AUSTENTIC STAINLESS STEEL PIPE AND TUBES FOR PRESSURE PURPOSES

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1 BS SEAMLESS AND WELDED AUSTENTIC STAINLESS STEEL PIPE AND TUBES FOR PRESSURE PURPOSES PART 2 Specification for longitudinally welded tubes Requirements for longitudinally welded austenitic stainless steel tubes for pressure purposes, includes specified proof stress values at elevated temperature. WELDED PIPES WITH SPECTIFIED ROOM TEMPERATURE PROPERTIES Mfg. Process Chemical composition (%) C Si Mn P S Ni Cr Mo Others 304S22 W 0.03Max 0.20~ ~ Max 0.030Max 9.0~ ~ S18 W 0.06Max 0.20~ ~ Max 0.030Max 8.0~ S22 W 0.03Max 0.20~ ~ Max 0.030Max 11.0~ ~ ~ S26 W 0.07Max 0.20~ ~ Max 0.030Max 10.0~ ~ ~ S22 W 0.08Max 0.20~ ~ Max 0.030Max 9.0~ ~ Ti: 5 C~ S17 W 0.08Max 0.20~ ~ Max 0.030Max 9.0~ ~ Nb: 10 C~1.00 Tensile Test MPa or N/mm 2 Min Yield point Tensile Strength (Similar to JIS) 304S ~ S ~ S ~ S ~ S ~ S ~710 (304LTP) (304LTB) (304TP) (304TB) (316LTP) (316LTB) (316TP) (316TB) (321 TP) (321 TB) ( 347 TP) ( 347 TB)

2 Mfg. Process WELDED PIPES WITH SPECIFIED ELEVATED TEMPERATURE PORPERTIES Chemical Composition (%) C Si Mn P S Ni Cr Mo Others 304S22 W 0.03Max 0.20~ ~ Max 0.030Max 9.0~ ~ S25 W 0.06Max 0.20~ ~ Max 0.030Max 8.0~ ~ S22 W 0.03Max 0.20~ ~ Max 0.030Max 11.0~ ~ ~ S26 W 0.07Max 0.20~ ~ Max 0.030Max 10.0~ ~ ~ S22 W 0.08Max 0.20~ ~ Max 0.030Max 9.0~ ~ Ti : 5 C~ S17 W 0.08Max 0.20~ ~ Max 0.030Max 9.0~ ~ Ti : 10 C~1.00 Tensile Test MPa or N/mm 2 Min Yield point Tensile Strength (Similar to JIS) 304S ~ S ~ S ~ S ~ S ~ S ~710 (304LTP) (304LTB) (304TP) (304TB) (316LTP) (316LTB) (316TP) (316TB) (321 TP) (321 TB) ( 347 TP) ( 347 TB) Material Comparison Tables (ASTM, KS, JIS, DIN, BS, NBN, NF, UNI) ASTM KOREA/JAPANES GERMAN BRITISH BELGIAN FRENCH ITALIAN

3 UNS NO. KS/JIS KS/JIS Symbol DIN Type DIN Material B.S B.S NBN Type NBN NF AFNOR Type UNI Type UNI A 271 Seamless Austenitic Cr-Ni Steel Tubes for Refinery Service TP TF / D3587 / S30400 G TF CrNi (3b) S18 Z6 CN A (3b) CrNi 6904 Dalmine 913(3b) TP 304H 304HTF D3587 / S30409 / G HTF X6 CrNi WBL-640(3b) S59 Z6 CN A X8 CrNi TP TF/ D3587 / S31600 G TF CrNiMO (3b) S18 X6 CrNi 911 Z6CND17-11 A (3b) Mo CrNiMo TP TF / D3587 / S32100 G TF X10 CrNiTi (3b) S18 X6CrNi Ti 911 Z6CNT A (3b) X6 CrNiTi TP TF / D3587 / S34700 G TF CrNiNb (3b) S18 X6 CrNi 911 Nb Z CNNb A (3b) X6 CrNiNb 6904 Dalmine 991(3b) TP 347H 347HTF D3587 / S34709 / G HTF X8 CrNiNb WBL-670(3b) S59 (3) X8 CrNiNb

4 Material Comparison Tables (ASTM, KS, JIS, DIN, BS, NBN, NF, UNI) KOREA/JAPANES GERMAN BRITISH FRENCH ITALIAN ASTM UNS NO. KS/JIS Symbol KS/JIS DIN Type DIN Material B.S B.S AFNOR Type NF UNI Type UNI A 312 Seamless and Welded Austenitic Stainless Steel Pipe TP 304 S TP / D3576 / 304 TP CrNi (3b) S18 TU Z6 CN19-10 A CrNi TP 304H S HTP D3576 / / (3) S59 TU Z6 CN19-10 A HTP X8 CrNi TP 304L S LTP/SU D3576 / X2 CrNi (3b) S14 TU Z2 CN19-11 A X2 CrNi TP 310 S LTP D3576 / (3) X22 Cr (11) Ni TP 316 S STP/SU D3576 / CrNiMo (3b) S18 Z 6 CND A (3b) CrNiMo TP 316H S STP D3576 / (3) S59 TUZ6CND17-12 A X8 CrNiNb TP 316L S TP / D3576 / 316TP X2 CrNiMo (3b) S14 TUNZ2CND17-12 A X2 CrNiMo Dalmine 941(3b) TP 321 S HTP D3576 / /SU x10 CrNiTi (3b) S18 Z6 CNT A X6 CrNiTi TP 347 S HTP D3576 / CrNiNb (3b) S18 Z6 CNNb A (3b) X6 CrNiNb

5 TP 347H S34709 /SU 316LTP D3576 / (3) X6 CrNiNb Material Comparison Tables (ASTM, DIN, BS, NBN, NF, UNI) GERMAN BRITISH FRENCH ITALIAN ASTM UNS NO. DIN Type DIN Material B.S B.S AFNOR Type NF UNI Type UNI A 358 Electric-Fusion Welded Austenitic Cr-Ni Alloy Steel Pipe for High-Temperature Service 304 S30400 CrNi (3b) S25 LWHT(3b) Z6 CN A (3b) X6 CrNi 8317 (3b) 310 S31000 X 12 CrNi WBL-470(3b) (3) A X22 CrNi (3b)(11) 316 S31600 CrNiMo (3b) S26 LWHT(3b) Z6 CND A (3b) 10 X6CrNiMo (3b) S32100 X10 CrNiTi (3b)(17) S22 LWHT(3b) Z6 CNT A (3b) X6 CrNiTi 8317 (3b) 347 S34700 X10 CrNiNb 18 Z6 CN Nb (3b)(17) S17 LWHT(3b) A (3b) 9 X6 CrNiNb (3b) 10 Material Comparison Tables (ASTM, KS, JIS, DIN, BS, NBN, NF, UNI) ASTM A 333 Seamless and Welded Pipe for Low-Temperature Service UNS NO. KOREA/JAPANES GERMAN BRITISH FRENCH ITALIAN KS/JIS KS/JIS DIN DIN Material B.S B.S AFNOR NF UNI UNI Symbol Type Type Type 1 SPLT 39 / D3569 / G K03008 STPL TT St 41N WBL-680(3b) (3) TU 42 A C BT (6)Seamless Only

6 3 SPLT 46 / D3569 / G K31918 STPL Ni WBL-680(3b) 3603 HFS 503 CAT.2 LT 100 TU 16 N A (3c) Ni Seamless Only 6 K03006 (3) TT St 45 N WBL-680(3b) 3603 HFS 410 CAT.2 LT 50 TU 42 A C BT Seamless Only 8 SPLT 70 / D3569 / G K81340 STPL X8 Ni WBL-680(3b) 3603 HFS 590 CAT.2 LT 196 TU Z 11 A (6) N 9 12 X 5949 Ni 09 Seamless Only JIS and Corresponding Foreign s JIS ASTM BS NF ISO Index G3460 C A333 Gr1 C 3608 HFS410LT50 C 2604/2 TS6 C C007 STPL380 (STPL39) " CFS410LT50 C 2604/3 TW6 C " ERW410LT50 C " CEW410LT50 C Ni A333 Gr3 Ni 3603 HFS503 Ni A TU10N14 Ni 2604/2 TS43 Ni STPL440 (STPL450) " LT100 " CFS503 Ni " LT100 Ni A333 Gr8 Ni 3605 HFS503 Ni A TU26N9 Ni 2604/2 TS45 Ni STPL690 (STPL70) " LT196 " CFS503 Ni " LT196 JIS and Corresponding Foreign s JIS ASTM BS DIN NF ISO Index

7 G3448 A312 TP S CrNi189 A TUZ6 CN /2 TS47 C TP A376 TP304 " 304S Z5CrNi189 A TUZ CN TPD A TUZ6 CN18.09 A312 TP304H S /2 TS48 304HTP A376 TP304H A312 TP304L A A TUZ2 CN 2604/2 TS46 304LTP " 304S X2CrNi189 A A A A TUZ2 CL TUZ2 CL TUZ2 CL TUZ2 CL A TP 309STP A312 A TUZ12 CN /2 TS68 310TP 310STP A312 TP S A TUZ6CND /2 TS60 316TP A376 TP316 " 2643 A TUZ6CND " TS61

8 TPD A651 TP316 " 1812 A TUZ6CND (17440) A312 TP316H 2604/2 TS63 316HTP A376 TP316H A312 TP316L A LTP " 316S22 " 2463 " A312 TP /3 TS63 " TS58 317TP A312 TP LTP A312 TP321L S X10CrNi Ti189 A TP A376 TP S X10CrNi Ti189 A A A312 TP321H S59 TUZ6CNT TSZ6CNT TSZ^cnt 2604/2 TS53 321HTP A376 TP321H 2462 X10CrNiMo Mo

9 329JITP 329J2LTP A312 TP S X10CrNiNb /2 TS50 347TP A376 TP347 " 347S59 A312 TP347H S /2 TS56 347HTP A376 TP347H 405TP JIS and Corresponding Foreign s JIS ASTM BS DIN NF ISO Type Type Index G3463 A213 TP s CrNi189 A A249 TP304 " 304S CrNi TB A269 TP LWHT304S22 A623 TP LWCF304S22 A688 TP304 " LWBC304S25 TUZ6CN /2 TS48 C012 A213 TP304H 3059 CFS304S /2 TS48 304HTB A249 TP304H S59 A213 TP304L S X2CrNi189 A LTB A249 TP304L " 304S X2CrNi189 " A269 TP304L 3606 LWHT304S22 A TSZ2CN TSZ2CN TSZ2CN 2604/2 TS46

10 A632 TP304L " LWCF304S22 A688 TP304L " LWBC304S22 " CFS304S22 309TB 309STB A213 TP309S 2604/2 TS68 310TB A632 TP STB A213 TP310S A213 TP A TUZ6CN /2 TS60 316TB A249 TP S A269 TP316 " 1812 A632 TP LWHT316S A688 TP316 " LWCF316S " LWBC316S " CFS316S " LWHT316S30 " LWCF316S30 " LWBC316S30

11 " CFS316S30 A213 TP316H 3059 CFS316S /2 TS52 316HTB A249 TP316H " TS61 A213 TP316L S LTB A249 TP316L " 316S22 A269 TP316L 3606 LWHT316S A632 TP316L " LWCF316S24 A688 TP316L " LWBC316S " CFS346S " LWHT316S29 " LWCF31^S29 " LWBC316S CrNi /2 TS57 " TS58 A249 TP TB A632 TP317 " CFS316S29 A249 TP LTB A213 TP S X10CrNi Ti89 A TUZ6CNT 2604/2 TS53 321TB A249 TP321 " 321S X10CrNi Ti189 A269 TP LWHT321S

12 A632 TP321 " LWCF321S X6CrNiTi " LWBC321S22 " CFS321S22 A213 TP CFS321S59 321HTB A249 TP321H S59 A213 TP S X10CrNi Nb189 A TSZ6CNNb 2604/2 TS50 347TB A249 TP347 " 347S " TUZ6CNNb A269 TP LWHT347S X6CrNiNb A632 TP347 " LWCF347S LWBC347S CFS317S17 A213 TP347H 3059 CFS347S /2 TS56 347HTB A249 TP347H S59 XM15JITB 329J2LTB A268 TP TB A268 TP TB A268 TP X10Cr13 410TB

13 410TiTB A268 TP X8Cr7 430TB A213 18Cr2Mo 444TB XM8TB A731 18Cr2Mo XM27TB " TP439

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