Code number for material
# I! O0 L3 C5 q | Mechanical properties for conditions on delivery
# X1 [' H: w7 d( k" l/ O7 w; v |
NBK (nominalized ) 1) & F- {3 B. `. H, F6 ?2 P
| BKM (welded and sized) 2 c" q' z( B. n( }
|
Tensile strength Rm N/mm2
/ }" \0 s8 O- K$ \' | | Yield point ReH N/mm2 min. - e) w) c) A& w1 [1 f+ U
| Elong-gation at rupture A5% min.
8 D9 u' L- B- ^6 q) ^# Y; D' e E. L | Tensile strength Rm N/mm2 9 H1 J6 c) A. R, \/ w6 R
| Yield point ReH N/mm2 min. 5 l8 Q$ E/ F/ N
| Elong-gation at rupture A5% min. 2 b3 \' w& L1 m4 N" r4 ]
|
USt37-2
U, \& F$ U3 ?4 t0 s( ?- @ | 360 to 470 1 t7 w% q, q+ @, @! h& ~/ m
| 235 2 @% R* A, S# n; M! d
| 23 8 ? G# V; C' k0 u
| 390 " E/ I% i; e) ?+ J* `( w; j
| 250 $ Y2 x* ~6 x; J4 O+ d
| 7
0 R1 u3 L2 N X1 O; I7 a* f |
RSt37-2 " L2 q$ ^% I- ?* o# Y& K- W3 B2 e
|
St37-3 1 b ` D0 z! h8 L
|
St44-2 - U: P4 g$ Z$ |$ y8 x
| 430 to 540
* E+ @( U4 r; k- h; Z6 B | 275
2 c4 u0 `9 C5 X: L& ~6 [9 }% q | 21 9 j9 f2 N* [. E- C7 j
| 460 ! P: c# y& C$ L) H" ]+ T* v8 A/ x
| 290
' _+ g6 e5 ^* F | 6
" r" }7 I7 q1 H2 K" |8 x |
St44-3 " P% j) k& y+ X* m1 i8 G7 r
|
M22 - R t6 ?; O8 K; ]+ |
| 420Min
' [' z7 ~- ^ g' @9 u8 j) { | 290 + n' e I+ Q6 w7 K9 m& J
| 25 + F$ w V% L2 @! s" \* z: o$ ~
| -
) E2 S; n7 e* w( k) @7 y2 I" |6 G% E | -
7 ~0 v" i6 k; X% @: u2 L) n9 } | - % X# l6 a: D/ O0 e# x( M
|
QStE340 N " B5 M5 p; I8 n8 L
| 460 to 580
+ `# N/ O2 w, E& s4 Z1 R" t | 340
& _0 Q/ v# c! ]9 r# X+ Q: S | 27
! I# N3 {* F( n/ _3 o E2 v& P$ f! t | - ; d' ^! m+ D: n
| -
3 k, X( k, H. u/ g1 p& b3 Y | -
( d; B! T1 N3 M& ?. W; T |