904L stainless steel batang_Tianjin Fang Baja Baja Co, Ltd

904L Tongkat baja stainless

904LKelas adalah baja stainless besi yang tidak stabil dengan karbon rendah。Tambah tembaga ke tingkat ini untuk meningkatkan resistensinya terhadap asam reduksi kuat，Terutama resistensi terhadap asam sulfur sangat diperbaiki。Juga memiliki resistensi yang kuat terhadap erosi klorid，Termasuk corrosion pitting/Gap korosion dan stress korosion retak。

deskripsi produk

Parameter produk

nama produk		904LTongkat baja stainless
tipe		Bar Besi
diluar diameter	Tongkat bulat	4mm-500mm
	bar heksagon	18mm-57mm (11/16″ to 2-3/4″)
	rod persegi	18mm-47mm (11/16″ to 1-3/4″)
	Besi rata	1/2” to 10”，tebal：2mm-150mm，Penyesuaian tersedia
panjang		1-6beras，Panjang dapat disesuaikan
standar		ASTM / AISI / JIS / GB / DIN / EN
permukaan		hitam、Pencerahan cerah、pusingan kasar、Pengobatan permukaan Matte、NO.4、BAkelas
Skop aplikasi		Bar baja tanpa beku digunakan dalam berbagai industri，Contohnya, pembangunan kapal、pertahanan nasional、mobil、berputar-putar dan berputar-putar、Membuat kertas dan pulp、produksi、simen、Peralatan dan gedung bergerak bumi yang berat, dll.

komposisi kimia

C	Si	Mn	Cr	Ni	Mo	S	P
≤0.02	≤1.0	≤2.0	19.0～23.0	23.0～28.0	4.0～5.0	≤0.035	≤0.045

Ciri-ciri mekanik

kekuatan tensil σb (MPa)	kekuatan σ0.2 (MPa)	panjang δ5 (％)	keras
≥490	≥220	≥35	≤90HRB

properti fisik

density(g/cm³)	Modul elastik(Gpa)	Koefisien ekspansi termal(10-6/ºC)	konduktivitas panas(W/m*K)	resistivitas(µΩ.cm)
8.0	195	15.5	12.0	94

Sebelumnya:444 stainless steel batang Lanjut:254SMO stainless steel bar

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