Code number for material
: i3 Z7 I; M+ u6 i v% w9 _ | Mechanical properties for conditions on delivery ! K/ `5 I* [! I3 b0 `+ K
|
NBK (nominalized ) 1) 8 E- D- E8 e7 V5 n
| BKM (welded and sized) 9 L1 S$ l- d. R. Z/ {( S# J
|
Tensile strength Rm N/mm2 2 D3 ?; r# J% H& Z5 A! D: l
| Yield point ReH N/mm2 min.
: |- _6 v8 j) Y6 v$ {( ~. y | Elong-gation at rupture A5% min.
/ G# A' f! y; a& g3 M5 X | Tensile strength Rm N/mm2 , p& R( h' r4 \7 Q5 S, W
| Yield point ReH N/mm2 min.
/ V5 u6 Y$ B! H% R2 X% T; y" C% y | Elong-gation at rupture A5% min. 8 F6 E* H$ a$ |0 V) l: |* [: n, e
|
USt37-2 ; Y( R, o. ^7 M
| 360 to 470 + v2 h; x+ \& h% {( {
| 235
. T( {5 { v5 B, x# \7 d9 Y | 23
* Q2 B2 l" T! N9 B! Q, u+ F1 r- G | 390 ; y4 q/ Q! f0 |; n0 |
| 250 2 |* o9 Z5 Q% E8 P, o7 Z, G
| 7 # @ u* a2 @7 b, t, k1 D7 Q
|
RSt37-2 $ T1 U7 \. A3 {1 b- {: X; n! i% w
|
St37-3 , J& s6 Y* C4 ?6 D
|
St44-2 ( ]& {% H6 f1 P" k4 \
| 430 to 540
& D( a8 T6 Z% J% P+ P; T3 K | 275 " Q# ^* b! w8 ~: b! {; H& ?
| 21 ) K) a j6 E- V9 _& ^* ^
| 460 ! d' L9 n/ ] |5 V' {8 \
| 290 1 H5 ?6 \8 Y3 }9 G& S
| 6
. F& {3 R7 B) t; H |
St44-3
) ~1 n8 I; m8 V |
M22 5 W' s. i' R- g2 i# }* V: y
| 420Min
8 H% N4 h4 Q- u | 290 1 \' I6 o" a; e4 ^9 D
| 25
* b& e, X$ ]4 J0 ?/ A | - ) X9 C' x/ ], W) ^# [! W
| - 5 q z5 A& m0 I& V$ Y
| - : b; G; P' f8 d. z! ?! h
|
QStE340 N " J9 U' n7 a: |2 K
| 460 to 580 3 R/ `, V2 E) i- y9 U3 V
| 340
3 x( H9 X0 G1 Q% b K w | 27 * P- U F$ b; B0 c* L: ] u8 t
| -
+ t2 ]& x5 R1 r5 e9 V. m7 \ | - ; _6 S, _ h/ ]" j* @0 t0 K0 p6 O
| - # P+ ~6 N% R* E% v( o+ I' M, V
|
发表于 2008-1-11 11:29:51
