Code number for material
* m, J2 T% l0 x. c | Mechanical properties for conditions on delivery + |- e5 z. p2 j: V( H4 O5 y
|
NBK (nominalized ) 1)
8 H5 w }0 w8 c* j$ s n6 ]; v | BKM (welded and sized)
6 V1 G2 S) S' }' `8 H |
Tensile strength Rm N/mm2
. b( l7 m8 Z! }& {; @ | Yield point ReH N/mm2 min. % ]) h, E, d5 v& C! u t
| Elong-gation at rupture A5% min.
8 k8 Z V1 P. j/ @$ i) U( F! g | Tensile strength Rm N/mm2
9 \! y7 e [3 V" G/ r/ ? F s | Yield point ReH N/mm2 min. 3 @8 x9 K/ y. t5 M% e
| Elong-gation at rupture A5% min.
( {/ [" `1 g# w5 v$ m& ~- [& m |
USt37-2
$ n/ G$ E z, K' R$ x% W | 360 to 470 + c" X" w2 M" I( c! W% g
| 235
" q! @- v4 @4 r; x& n" Q | 23
9 x+ R6 H5 \& D# |* P1 B | 390 0 K. P1 w% w9 a) } P2 ]4 @' w
| 250
( `) \) i# j$ c/ d7 S | 7
) u. a1 L" a( o |
RSt37-2 8 i, E: L5 c9 D8 D. R
|
St37-3 # j. C- I$ E0 I
|
St44-2
4 ], X6 w, C: j: w | 430 to 540
9 ~6 q0 K3 T# _" V: X3 {# t | 275 6 X2 s7 @+ W5 W, }4 U( ?
| 21
! c4 x+ i, l( @7 y: \; R | 460 1 l: \1 \! a/ t+ \
| 290 7 a, B0 R6 F) {- ]; I7 ^9 A
| 6 + k# M! i* p# g9 B: W+ L
|
St44-3
8 t/ f u0 R" P/ v& s7 v |
M22
W7 ~& s! j8 }! Y; R | 420Min % X- ~# ~) g- p# n$ [" u4 G
| 290
: p% ~9 X/ ]+ }4 r' |4 z1 [6 R | 25 8 u9 {# {5 j$ X/ w( \
| - 2 c3 A. M8 f( Z0 {2 K" a$ h
| -
/ S; O( f6 u) @2 a* c | -
6 n, z _ q; |0 @+ L |
QStE340 N
9 o& ` T, A5 y$ X | 460 to 580 & h- _0 M% q, N3 D, y
| 340 , }$ C. Y# W) Q% v+ ?3 r
| 27 ( U) H/ K! }, K, r' f6 v! ~
| - ! ]3 J" c+ x, P" _+ `9 S
| - 7 W$ ^; k x' L2 D" J! {4 Y
| -
! f3 k0 }/ B& R6 P5 ~4 x1 b% |2 E ] |