Code number for material ( C, M; a! \4 }9 D8 P
| Mechanical properties for conditions on delivery ! G" p6 c- m& {7 O
|
NBK (nominalized ) 1) 9 U# W; A5 D% K5 k2 s5 t
| BKM (welded and sized) : e8 |% j6 S, }# ~. m
|
Tensile strength Rm N/mm2
+ C. ^6 F! e" E! P' o$ U) u1 P9 C | Yield point ReH N/mm2 min. ' j4 C4 q* W! E& P6 \# e
| Elong-gation at rupture A5% min. 8 X/ Y0 a- O2 _ N4 k9 U
| Tensile strength Rm N/mm2 5 l& O. I* U& }
| Yield point ReH N/mm2 min.
0 ], T: m, r* O/ r | Elong-gation at rupture A5% min. & ^* I2 }9 r E/ O2 K# Q
|
USt37-2
/ i4 t1 t) P( O) M2 p | 360 to 470 8 P& L& J0 y' ]! }( Z1 H
| 235
9 y/ [! x; e/ j | 23 5 J# h4 A' _3 Y. A& v0 S8 w
| 390 " ?- }" m* { N8 \3 A" {& u6 d+ U
| 250
' [7 `/ r4 [" A3 B% l' \ | 7
+ N/ i Q. z, u4 p |
RSt37-2
[. G, ]8 ~( |3 `# h( Y2 c |
St37-3 6 m5 Z1 T" E q
|
St44-2 : Y" [# I" R4 U# H" P
| 430 to 540
1 j P( P0 k* \: D( V' G7 d4 ?3 G; O | 275
+ q6 n- S9 O" Q; g' r) L | 21 4 C6 M' o% X2 b$ M2 f9 _
| 460
$ E+ l5 f6 \+ Y2 M+ y+ a3 i | 290
' B% d& c, K7 W: R | 6 * Y C# D* G1 [& U- }4 O
|
St44-3
' d; x& S7 v5 H |
M22
! B$ O [) P1 |, q+ i | 420Min
7 R# C+ a: _) Y6 P0 p | 290 & _9 k! g3 Z# c' g. e
| 25 / J, z t) E0 r- s/ K% N
| - 3 U% \# |1 Z* J; m% q
| - 6 I7 k' b& ]: d! H
| -
- O/ }$ E; k! a P2 {8 z |
QStE340 N 2 @: S$ O9 ?5 W& ^
| 460 to 580
' U; y1 ~2 e: C) }+ ^ | 340 5 A! k1 D9 w, K- p7 @& V
| 27 $ c z6 U& b4 p' [3 c8 a1 ^* T
| - * B0 Q4 M( x& l7 | Q1 y h
| - , c# j+ b1 g& ?2 d6 S# ~4 i8 `
| - : s1 p. `. v( S1 U" F/ U) e5 @3 v
|
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