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1、Roc-master Manufacturer 1.10max N 0.10-0.16 N 0.10-0.16 N 0.18-0.22 Co 0.50-1.00 Ti=5X(C+N)min;0.70max N 0.2-0.4 Co 0.1-0.3 V 0.1-0.3 N0.08-0.18 N0.10-0.16 N0.10-0.16 A320-03 B8,B8A B8C,B8CA B8T,B8TA B8P,B8PA B8F,B8FA B8M,B8MA B8LN.B8LNA B8MLN,B8MLNA AISI 304 AISI 347 AISI 321 AISI 305 303 303Se AIS
2、I 316 AISI 304N AISI 316N 0.08max 0.08max 0.08max 0.08max 0.15max 0.15max 0.08max 0.03max 0.03max 2.00max 2.00max 2.00max 2.00max 2.00max 2.00max 2.00max 2.00max 2.00max 0.045 0.045 0.045 0.045 0.200 0.200 0.045 0.045 0.045 0.030 0.030 0.030 0.030 0.15min 0.060 0.030 0.030 0.030 1.00max 1.00max 1.00
3、max 1.00max 1.00max 1.00max 1.00max 1.00max 1.00max 8.0-10.5 9.0-13.0 9.0-12.0 10.5-13.0 8.0-10.0 8.0-10.0 10.0-14.0 8.0-10.5 10.0-14.0 18.0-20.0 17.0-19.0 17.0-19.0 17.0-19.0 17.0-19.0 17.0-19.0 16.0-18.0 18.0-20.0 16.0-18.0 - - - - - - 2.00-3.00 - 2.00-3.00 nb+ta=10 xc,min Ti=5xC,min Se 0.15-0.35
4、N 0.10-0.16 N0.10-0.16 FOR BOLTING HIGH-TEMPER. A453-03 S66286 S63198 S66220 S66545 660 651 662 665 0.08max 0.28-0.35 0.08max 0.08max 2.00max 0.75-1.50 0.40-1.00 1.25-2.00 0.040 0.040 0.040 0.040 0.030 0.030 0.030 0.030 1.00max 0.30-0.80 0.40-1.00 0.10-0.80 24.0-27.0 8.0-11.0 24.0-28.0 24.0-28.0 13.
5、5-16.0 18.0-21.0 12.0-15.0 12.0-15.0 1.00-1.50 1.00-1.75 2.0-3.5 1.25-2.25 Ti 1.90-2.35 AI 0.35max V0.10-0.50 B 0.001-0.01 W 1.00-1.75 Ti 0.10-0.35 Nb 0.25-0.60 Ti 1.80-2.10 AI 0.35max Cu0.50max B0.001-0.01 Ti 0.35max AI 0.25max Cu0.01-0.07 MATERIAL SPECIFICATIONS FOR NUTS A307-04-B-0.0400.050- A194
6、-03b2.2H, 2HM-0.40min1.00max0.0400.0500.40max- ALLOY STEELS A194-03B 4 7.7M AISI 4140/4142/4 145/4140H/4 142H/4145H 0.40-0.50 0.37-0.49 0.70-0.90 0.65-1.10 0.035 0.035 0.040 0.040 0.15-0.35 0.15-0.35 - - - 0.75-1.20 0.20-0.30 0.15-0.25 STAINLESS STEELS A194-03B 8F,8FA 8.8A 8C,8CA 8M,8MA 8T,8TA 8F,8F
7、A 8F,8FA AISI 304 AISI 347 AISI 316 AISI 321 AISI 303 AISI 303se 0.08max 0.08max 0.08max 0.08max 0.015min 0.015max 2.00max 2.00max 2.00max 2.00max 2.00max 2.00max 0.045 0.045 0.045 0.045 0.020 0.020 0.030 0.030 0.030 0.030 0.15min 0.060 1.00max 1.00max 1.00max 1.00max 1.00max 1.00max 8.00-11.00 9.00
8、-12.00 10.00-14.00 9.00-12.00 8.00-10.00 8.00-10.00 18.00-20.00 17.00-19.00 16.00-18.00 17.00-19.00 17.00-19.00 17.00-19.00 - - 2.00-3.00 - - - Co+Ta=10 xC. Min Ti=5X(C+N)min; 0.70max Se=0.15 min - FOR LOW - TEMPERATURE SERVICE - FOR HIGH-TEMPERATURE SERVICE - FOR BOLTS FOR HIGH-PRESSURE AND HIGH-TE
9、MPERATURE SERVICE ACC.INOSSIDABILI0STAINLESS S. CARNON STEELS ASTM SpecificationsCHEMICAL REQUIREMENTS % ACCIAI LEGATI-ALLOYSTEELS CARBON STEELS Roc-Master Hardware Co.,Ltd. T:86 21 6853 9080 F:86 21 6853 0500www.roc- 螺栓及螺母机械性能要求 TENSILE AND HARDNESS REQUIREMENTS FOR BOLTS NUTS minmaxminmax A307- A
10、B 415 415 60 60 18 121 121 241 212 69 69 100 95 3 2 1/2 -BD 311 293 363 363 33 31 39 39 1/4 - 2 1/2 2 1/2 A193-034-6%crB56901005508016504 13%CrB67601105858515504 13%CrB6X620904857016504 Cr-MoB786012572010516502 1/2 Cr-MoB7M6901005508018502 1/2 Cr-Mo-VB1686012572510518502 1/2 A320-03- L7,L7A,L7B,L7C,
11、 L70,L71,L72,L73 8601257251051650 L438601257251051650 L7M690100550801850 L18601257251051650 A540-00B2182712072410515502412852 B2282712072410515502482932 B2382712072410515502483112 B2482712072410515502483112 B24V A193-03CLASS1&1D B8N,B8M,B8P B8LN,B8MLN CLASS1B8C,B8T CLASS1A B8A,B8CA,B8MA,B8PA, B8TA,B
12、8LNA,B8NA,B8M NA,B8MLCuNA CLASS1B&1DB8N,B8MN,B8MLCuN55080240353040 CLASS1C&1DB8R CLASS1CB8RA CLASS1C&1DB8S CLASS1CB8SA CLASS28601256901001235 CLASS2760110665961545 CLASS2B65595515752540 A320-03CLASS1 B8,B8C,B8M,B8P,B8F,B 8T,B8LN,B8MLN 51575205303050 CLASS1A B8A,B8CA,B8MA,B8PA, B8FA,B8TA,B8LNA,B8M LN
13、A 86012569010012353/4 7951155508015303/4-1 7251054506520351-1 1/4 6901003455028451 1/4 - 1 1/2 7601106559515453/4 6901005508025453/4 - 1 655954506525451-1 1/4 620903455030451 1/4-1 1/2 A453-03CLASSBC66089513058585151824834124HRC37HRC CLASS D660895130725105151824832124HRC35HRC 65169010048570183521727
14、73 6516901004156018352172773 651655954156018352122693 651655953455018352122693 CLASS A66289513058585151824832124HRC35HRC CLASS B66286012555080151824832124HRC35HRC CLASS A6651170170830120121531138832HRC41HRC CLASS B6651170155830120121531138832HRC41HRC B Scale A194-03B215935284 min 2H24832724-35 2HM,7
15、M15923722max 3,4,7,1624832724-35 8,8C,8M,8T,8F,8P,8N12630060-105 8A,8CA,8MA,8TA30019260-90 ROCKWELL HARDNESS C Scale - ATSM Specifications 29HRC 93HRB28HRC CLASS A CLASS B TENSILE STRENGT H min. Ksi S min.0.2% Mpa YIELD STRENGTH min.0.2% offset ksi 95HRB SPECIFIC GRADE OR CLASS GRADE OR SYMBOL R min
16、 MPa 96HRB max 96HRB max 90HRB max ELONGAT. In 2 min % REDUTION OF AREA % DIAMETERS 321HB max 26HRC max 35HRC max BRINELL ROCKWELL B-C Scale HARDNESS 235HB max 321HB max 99HRB max 35HRC max 99HRB max CLASS5 B8,B8C,B8P,B8T,B8N,B8 M,B8MN,B8MLCuN,B8,B 8M2 515 665 690 75 100 95 20530 55 50 235HB max 30 223HB max 192HB max 233HB max 50 223HB max B8M CLASS2 35 35 380 345 321HB max B8,B8C,B8P,B8F,B8T321HB max 271HB max 271HB max 55 55 321HB max 35HRC max 35HRC max 96HRB max 90HRB max 23H
