Baha we himiki düzümi (%)
Baha | C≤ | Si | Mn | P≤ | S≤ | Cr | Mo |
SCM 420TK | 0.18 ~ 0.23 | 0,15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | - |
SCM 415TK | 0.13 ~ 0.18 | 0,15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | 0,15 ~ 0.30 |
SCM 418TK | 0,16 ~ 0.21 | 0,15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | 0,15 ~ 0.30 |
SCM 420TK | 0.18 ~ 0.23 | 0,15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | 0,15 ~ 0.30 |
SCM 430TK | 0,28 ~ 0.33 | 0,15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | 0,15 ~ 0.30 |
SCM 435TK | 0.33 ~ 0.38 | 0,15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | 0,15 ~ 0.30 |
SCM 440TK | 0.38 ~ 0.43 | 0,15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | 0,15 ~ 0.30 |
Bellik: 1. Ni dürli polat turbalardaky hapalyk hökmünde 0,25% -den, Cu bolsa 0,30% -den geçmeýär;2. Satyn alyjy taýýar önümiň derňewini soranda, rugsat edilýän gyşarmak JIS G0321 3-nji tablisasynda görkezilişi ýaly. |
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Önümçilik: bökdençsiz turba (gyzgyn we sowuk gutardy)
Ölçegi: OD: 15.0 ~ 114mm WT: 2 ~ 20mm
Bahasy: SCM 415TK, SCM 420 TK.
Uzynlygy: 6M ýa-da talap edilişi ýaly kesgitlenen uzynlyk.
Ahyry: Düz ahyry, Kesilen ahyry.

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Baha
Önümçilik usuly kody (gyzgyn taýýar polat turba: SH;Sowuk taýýar polat turba: SC)
Ölçegleri (nominal diametri X nominal diwaryň galyňlygy ýa-da daşarky diametri X diwaryň galyňlygy)
Öndürijiniň ady ýa-da kesgitleýji markasy
-
- OD we WT çydamlylygy
Bölüm
OD-de çydamlylyk
WT-de çydamlylyk
1-nji synp
D < 50m
± 0,5 mm
S < 4mm
+ 0.6mm
-0.5mm
50mm≤D
± 1%
S≥4mm
+ 1% -12.5%
2-nji synp
D < 50m
± 0,25mm
S < 3mm
± 0.3mm
50mm≤D
± 0,5%
S≥3mm
± 10%
3-nji synp
D < 25m
± 0,12 mm
S < 2mm
± 0,15mm
40mm > D≥25mm
± 0,15 mm
50mm > D≥40mm
± 0,18 mm
S≥2mm
± 8%
60mm > D≥50mm
± 0,20 mm
Bellikler: JIS Z 8401 düzgünine laýyklykda her diwaryň galyňlygyndaky çydamlylyk bir onluk ýere tegelek bolmaly.
70mm > D≥60mm
± 0.23mm
80mm > D≥70mm
± 0,25 mm
90mm > D≥80mm
± 0.30mm
100mm > D≥90mm
± 0.40 mm
D≥100mm
± 0.50%
1. 1-nji klasa laýyklykda gyzgyn gutarýan polat turbanyň OD çydamlylygy2. 4 kategoriýa görä söndürilen we gyzgyn polat turbalar.
- OD we WT çydamlylygy
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
