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N06690簡(jiǎn)介

美國(guó)UNS N06690
對(duì)應(yīng)標(biāo)準(zhǔn) ASTM B168-2019
鎳鉻鋁合金、鎳鉻鐵合金、鎳鉻鈷鉬合金、鎳鐵鉻鎢合金和鎳鉻鉬銅合金厚板、薄板及帶材
Nickel-Chromium-Aluminum Alloys(UNS N06699) , Nickel-Chromium-Iron Alloys(UNS N06600,N06601,N06603,N06690,N06993,N06045,and N06696), Nickel-Chromium-Cobalt-Moly Alloy(UNS N06617), Nickel-Iron-Chromium-Tungsten Alloy(UNS N06674), and Nickel-Chromium-Molyb
歸類(lèi) 合金鋼
標(biāo)簽 鎳鉻鐵合金
化學(xué)元素成分含量(%)
成分 Fe C Si Mn S Cr Ni Cu
最小值 7 - - - - 27 58 -
最大值 11 0.05 0.5 0.5 0.015 31 - 0.5
機(jī)械性能
熱處理或狀態(tài)
抗拉強(qiáng)度
σb
Mpa 		屈服點(diǎn)
σs
Mpa 		斷后伸長(zhǎng)率或延伸率
δ
% 		硬度
HBW
Plate, Sheet 熱軋, 退火 ≥586 ≥240 （in 50mm or 4D）
≥30
Plate As-rolled ≥586 ≥240 ≥30
Plate 退火，最低1010°C ≥514 ≥206 ≥30
t＞0.25mm,Sheet/Strip 冷軋, 退火 ≥586 ≥240 ≥30
t＞0.25mm, Sheet 冷軋, Hard ≥860 ≥620 ≥2
Strip 冷軋, Skin-hard HR B85~B88
Strip 冷軋, 1/4硬 HR B88~B94
Strip 冷軋, 1/2硬 HR B93~B98
Strip 冷軋, 3/4硬 HR B97~C25
t＞0.25mm, Strip 冷軋, Hard ≥860 ≥620 ≥2
Strip 冷軋, Spring HRC
≥30
注1：As-rolled plate may be given a stress relieving heat treatment subsequent to final rolling.
注2：As-rolled plate specified "suitable for hot forming" shall be furnished from heats of known good hot-malleability characteristics. There are no applicable tensile or hardness requirements for such material.
近似對(duì)照表 耐蝕合金
中國(guó) 美國(guó) 德國(guó)
GB ISC 商業(yè)牌號(hào) UNS L-Nr.
NS 3105
(NS 315)
(0Cr30Ni60Fe10) 		H 06690
H 03105 		Inconel 690 N 06690 2.4642
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