Page 82 - P2B

MISURE E MATERIALI
SIZES AND MATERIALS

UNS F51 AISI 316 / 316 L AISI 630 / V174

F51 is a duplex stainless 316/316L is an 18/8 austenitic stainless AISI 630 is a martensitic
steel with a 50:50 steel enhanced with an addition of 2.5% precipitation hardening, chromium,
austenite, ferrite Molybdenum, to provide superior corrosion nickel, copper, stainless steel.
microstructure. resistance to type 304 stainless steel.
The steel can be hardened by a single
The material combines 316/316L has improved pitting corrosion ageing treatment at relatively low
good mechanical strength resistance and has excellent resistance to temperatures, this minimizes any risk
and ductility with sulphates, phosphates and other salts. of distortion.
moderate to good
corrosion resistance in a 316/316L has better resistance than 630 is an ideal selection when high
variety of environments. standard 18/8 types to sea water. strength and corrosion is required.

APPLICATIONS: APPLICATIONS: Propeller shafts, pump APPLICATIONS: Propeller shafts,
Propeller shafts, pump shafts, pins, and valve spindles. Corrosion pump shafts, pins. Corrosion
shafts, pins. resistance is similar to type 304. resistance is similar to type 304.

INCH → MM CONVERSION TABLE

INCH 0” 1/8” 1/4” 3/8” 1/2” 5/8” 3/4” 7/8”
9,53 12,70 15,88 19,05 22,23
0 0,00 3,18 6,35 38,10 41,28 44,45 47,63
34,93 63,50 66,68 69,85 73,03
1 25,40 28,58 31,75 60,33 88,90 92,08 95,25 98,43
85,73 114,30 117,48 120,65 123,83
2 50,80 53,97 57,15 111,13 139,70 142,88 146,05 149,23
136,53 165,10 168,28 171,45 174,63
3 76,20 79,38 82,55 161,93 190,50 193,68 196,85 200,03
187,33 215,90 219,08 222,25 225,43
4 101,60 104,78 107,95 212,73 241,30 244,48 247,65 250,83
238,13 266,70 269,88 273,05 276,23
5 127,00 130,18 133,35 263,53 292,10 295,28 298,45 301,63
288,93 317,50 320,68 323,85 327,03
6 152,40 155,58 158,75 314,33 342,90 346,08 349,25 352,43
339,73 368,30 371,48 374,65 377,83
7 177,80 180,98 184,15 365,13 393,70 396,88 400,05 403,23
390,53 419,10 422,28 425,45 428,63
8 203,20 206,38 209,55 415,93 444,50 447,68 450,85 454,03
441,33 569,90 473,08 476,25 479,43
9 228,60 231,78 234,95 466,73 495,30 498,48 501,65 504,83
492,13 520,70 523,88 527,05 530,23
10 254,00 257,18 260,35 517,53 546,10 549,28 552,45 555,63
542,93 571,50 574,68 577,85 581,03
11 279,40 282,58 285,75 568,33 596,90 600,08 603,25 606,43
593,73 622,30 625,48 628,65 631,83
12 304,80 307,98 311,15 619,13 647,70 650,88 654,05 657,23
644,53 673,10 676,28 679,45 682,63
13 330,20 333,38 336,55 669,93 698,50 701,68 704,85 708,03
695,13 723,90 727,08 730,25 733,43
14 355,60 358,78 361,95 720,73 749,30 752,48 755,65 758,83
746,13 774,70 777,88 781,05 784,23
15 381,00 384,18 387,35 771,53

16 406,40 409,58 412,75

17 431,80 434,98 438,15

18 457,20 460,38 463,55

19 482,60 485,78 488,95

20 508,00 511,18 514,35

21 533,40 536,58 539,75

22 558,80 561,98 565,15

23 584,20 587,38 590,55

24 609,60 612,78 615,95

25 635,00 638,18 641,35

26 660,40 663,58 666,75

27 685,80 688,98 692,15

28 711,20 714,38 717,55

29 736,60 739,78 742,95

30 762,00 765,18 768,35

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