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A709 Vasega 50S uamea
A709 Vasega 50S uamea
A709 Vasega 50S uamea
A709 Vasega 50S uamea

A709 Vasega 50S uamea

ASTM A709 Grade 50S o se ipu u'amea fa'ameamea maualuga-maualalo e fa'aaoga muamua i le gaosiga o alalaupapa. O se vaila'au vaila'au o le u'amea, manganese, carbon, ma isi elemene e mafai ai ona fa'aalia e lenei u'amea kaponi le fa'aleleia atili o le malosi, tumau, ma le tete'e atu i tulaga faigata i fafo.
Fa'amatalaga o oloa
A709Gr50S,A709Gr.50S,A709 Vasega 50S,A709 Gr 50S,Vaega A709Gr50S,A709 Vasega 50S

Fa'aaoga tulaga masani: ASTM A709/A709M-07
Vasega uamea Gnee:A709 Gr.100/100W,A709 Vasega 36,A709 Vasega 50,A709 Vasega 50S,A709 Vasega 50W,A709 Vasega HPS50W,A709 Vasega HPS70W,A709 Vasega 100,A709 Vasega 100,A709 Vasega HPS70W,A709 Vasega 100,A709

A709 Vasega 50S ipu uamea

A709 Vasega 50S vasega u'amea o se malosi maualuga maualalo faumea fausaga carbon sila fa'aaogaina i le fausiaina o alalaupapa poloketi.

Faatusatusa A709 Gr.100, ma A709 Gr.50w vasega, A709 Gr.50S e maua ai le malosi maualalo maualalo i 345Mpa i le masani. A 709 Gr.50S talosaga fasiotia pe semi-fasioti i le gaosiga.
Gnee u'amea tu'uina atu A709 Gr.50S i le tele o tausaga i totonu o Saina galuega alalaupapa tele. E tele fo'i a matou fa'asoa i le A709 Gr.50S mo mana'oga fa'anatinati i a matou tagata fa'atau. I le taimi nei, o loʻo faʻalauteleina la matou maketi uʻamea i fafo i A709 Gr.50S ipu uʻamea.
Su'ega vaila'au & meatotino fa'ainisinia
Mo nisi meatotino i A709 Gr.50S ipu uamea, faamolemole siaki latou i le mulimuli;
A709 Vasega 50S Su'ega vaila'au Su'esu'ega vevela
Elemene vaila'au %
C, maualuga 0.23
Mn 0.50-1.60A
Si ,max 0.40
V ,max 0.15B
Nb, maualuga 0.05B
P ,max 0.035
S, maualuga 0.045
Ku ,max 0.60
Ni xma 0.45
Cr ,max 0.35
Mo ,max 0.15

O le 709 Gr. 50S mea tau masini
A709 Vasega mafiafia
mm
Tuuina atu
[MPa]
Ta'alo [MPa] Fa'aumi ole Min % fa'aitiitiga
Min
%
HB
Papa Uamea Uamea faufale
8in[200mm] 2in[50mm] 8in[200mm] 2in[50mm]
36[250] ≤100 [250]min 400-550 20 23 20 21
[250]min 400min 20 19
50[345] ≤100 345min 450min 18 21 18 21F
50S[345S] G 345-450HI 450minH 18 21
50W[345W]
HPS50W[HPS345W]
≤100 345min 485min 18 21 18 21J
HPS70W[HPS485W] ≤100 485min 585-760 19K
100 [690], 100W [690W], HPS100W [HPS690W] ≤65 690minB 760-895 18K L 235-293M
100 [690], 100W [690W], 65-100 620minB 690-895 16K L
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