Standards: DIN934 Grade: GR1 GR2 GR4 GR5 GR7 GR9 Size:M3-M36 Advantage: Resistance to acid and alkali

Description:

1.  Standards:  DIN934

2.  Grade:  GR1  GR2  GR4  GR5  GR7  GR9

3.  Specification: M3-M36

4.  Surface:Plain,Black,ZP,ZY,H,D,G.etc

5.  Material: Stainless steel, carbon steel, alloy steel

6.  Advantages:Light wight, resistance to acid and alkali ,resistance to corrosion , stronge        mechanical properties.

                                  (mm)

D	P	m		s
		max	min	max	min
M3	0.5	2.4	2.15	5.5	5.32
M4	0.7	3.2	2.9	7	6.78
M5	1	5.5	5.2	11	10.73
.....	..	..
M36	3/4	29	27.4	55	53.8

Grade	N ≤	C ≤	H ≤	Fe ≤	O ≤	Al	V	Pd
GR1	0.03	0.10	0.015	0.20	0.18
GR2	0.03	0.10	0.015	0.30	0.25
GR4	0.05	0.10	0.015	0.50	0.40
GR5	0.05	0.10	0.015	0.40	0.20	5.5~6.75	3.5~4.5
GR7	0.03	0.10	0.015	0.30	0.30			0.12~0.25
GR9	0.02	0.10	0.015	0.25	0.15	2.5~3.5	2.0~3.0

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Packing&Delivery  

packing	Packed in Plastic paper bags first and then in a cardboard box
delivery	15days